Tsitsipas beats Khachanov to reach 1st Australian Open final


              Supporters of Novak Djokovic of Serbia celebrate outside Rod Laver Arena after he defeated Tommy Paul of the U.S. in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul of the U.S. plays a backhand return to Novak Djokovic of Serbia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              Novak Djokovic of Serbia looks to his players box during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia puts eye drops in his eyes during break in his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Karen Khachanov of Russia serves to Stefanos Tsitsipas of Greece during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Stefanos Tsitsipas of Greece serves to Karen Khachanov of Russia during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Novak Djokovic of Serbia plays a forehand return to Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul of the U.S. serves to Novak Djokovic of Serbia as his team watch from the players box during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures as he argues with chair umpire Damien Dumusois during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece throws his towel into the crowd after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              The U.S. ambassador to Australia Caroline Kennedy holds up her national flag as Australian Prime Minister Anthony Albanese watches during the semifinal between Tommy Paul of the U.S. and Novak Djokovic of Serbia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia waits to receive a serve from Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures to supporters after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Supporters of Novak Djokovic of Serbia hold up banners during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul, left, of the U.S. walks past Novak Djokovic of Serbia as he leaves the court after the second set of their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Novak Djokovic of Serbia reacts after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece reacts after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023.(AP Photo/Dita Alangkara)
            
              Novak Djokovic of Serbia celebrates after defeating Tommy Paul of the U.S. in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Supporters of Novak Djokovic of Serbia celebrate outside Rod Laver Arena after he defeated Tommy Paul of the U.S. in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul of the U.S. plays a backhand return to Novak Djokovic of Serbia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              Novak Djokovic of Serbia looks to his players box during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia puts eye drops in his eyes during break in his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Karen Khachanov of Russia serves to Stefanos Tsitsipas of Greece during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Stefanos Tsitsipas of Greece serves to Karen Khachanov of Russia during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Novak Djokovic of Serbia plays a forehand return to Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul of the U.S. serves to Novak Djokovic of Serbia as his team watch from the players box during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures as he argues with chair umpire Damien Dumusois during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece throws his towel into the crowd after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              The U.S. ambassador to Australia Caroline Kennedy holds up her national flag as Australian Prime Minister Anthony Albanese watches during the semifinal between Tommy Paul of the U.S. and Novak Djokovic of Serbia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia waits to receive a serve from Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures to supporters after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Supporters of Novak Djokovic of Serbia hold up banners during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul, left, of the U.S. walks past Novak Djokovic of Serbia as he leaves the court after the second set of their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Novak Djokovic of Serbia reacts after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece reacts after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023.(AP Photo/Dita Alangkara)
            
              Novak Djokovic of Serbia celebrates after defeating Tommy Paul of the U.S. in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Tommy Paul of the U.S. plays a backhand return to Novak Djokovic of Serbia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              Tommy Paul of the U.S. plays a forehand return to Novak Djokovic of Serbia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Novak Djokovic of Serbia looks to his players box during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia puts eye drops in his eyes during break in his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Karen Khachanov of Russia serves to Stefanos Tsitsipas of Greece during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Stefanos Tsitsipas of Greece serves to Karen Khachanov of Russia during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Novak Djokovic of Serbia plays a forehand return to Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul of the U.S. serves to Novak Djokovic of Serbia as his team watch from the players box during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures as he argues with chair umpire Damien Dumusois during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece throws his towel into the crowd after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              The U.S. ambassador to Australia Caroline Kennedy holds up her national flag as Australian Prime Minister Anthony Albanese watches during the semifinal between Tommy Paul of the U.S. and Novak Djokovic of Serbia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia waits to receive a serve from Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures to supporters after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Supporters of Novak Djokovic of Serbia hold up banners during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul, left, of the U.S. walks past Novak Djokovic of Serbia as he leaves the court after the second set of their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Novak Djokovic of Serbia reacts after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece reacts after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023.(AP Photo/Dita Alangkara)
            
              Novak Djokovic of Serbia celebrates after defeating Tommy Paul of the U.S. in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Tommy Paul of the U.S. plays a backhand return to Novak Djokovic of Serbia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              Tommy Paul of the U.S. plays a forehand return to Novak Djokovic of Serbia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Novak Djokovic of Serbia looks to his players box during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia puts eye drops in his eyes during break in his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Karen Khachanov of Russia serves to Stefanos Tsitsipas of Greece during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Stefanos Tsitsipas of Greece serves to Karen Khachanov of Russia during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Novak Djokovic of Serbia plays a forehand return to Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul of the U.S. serves to Novak Djokovic of Serbia as his team watch from the players box during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures as he argues with chair umpire Damien Dumusois during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece throws his towel into the crowd after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              The U.S. ambassador to Australia Caroline Kennedy holds up her national flag as Australian Prime Minister Anthony Albanese watches during the semifinal between Tommy Paul of the U.S. and Novak Djokovic of Serbia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia waits to receive a serve from Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures to supporters after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Supporters of Novak Djokovic of Serbia hold up banners during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul, left, of the U.S. walks past Novak Djokovic of Serbia as he leaves the court after the second set of their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Novak Djokovic of Serbia reacts after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece reacts after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023.(AP Photo/Dita Alangkara)
            
              Novak Djokovic of Serbia celebrates after defeating Tommy Paul of the U.S. in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Tommy Paul of the U.S. plays a backhand return to Novak Djokovic of Serbia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              Tommy Paul of the U.S. plays a forehand return to Novak Djokovic of Serbia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Novak Djokovic of Serbia looks to his players box during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia puts eye drops in his eyes during break in his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Karen Khachanov of Russia serves to Stefanos Tsitsipas of Greece during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Stefanos Tsitsipas of Greece serves to Karen Khachanov of Russia during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Novak Djokovic of Serbia plays a forehand return to Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul of the U.S. serves to Novak Djokovic of Serbia as his team watch from the players box during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures as he argues with chair umpire Damien Dumusois during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece throws his towel into the crowd after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              The U.S. ambassador to Australia Caroline Kennedy holds up her national flag as Australian Prime Minister Anthony Albanese watches during the semifinal between Tommy Paul of the U.S. and Novak Djokovic of Serbia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia waits to receive a serve from Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures to supporters after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Supporters of Novak Djokovic of Serbia hold up banners during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul, left, of the U.S. walks past Novak Djokovic of Serbia as he leaves the court after the second set of their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Novak Djokovic of Serbia reacts after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece reacts after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023.(AP Photo/Dita Alangkara)
            
              Novak Djokovic of Serbia celebrates after defeating Tommy Paul of the U.S. in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Tommy Paul of the U.S. plays a forehand return to Novak Djokovic of Serbia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Novak Djokovic of Serbia looks to his players box during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia puts eye drops in his eyes during break in his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Karen Khachanov of Russia serves to Stefanos Tsitsipas of Greece during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Stefanos Tsitsipas of Greece serves to Karen Khachanov of Russia during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Novak Djokovic of Serbia plays a forehand return to Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul of the U.S. serves to Novak Djokovic of Serbia as his team watch from the players box during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures as he argues with chair umpire Damien Dumusois during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece throws his towel into the crowd after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              The U.S. ambassador to Australia Caroline Kennedy holds up her national flag as Australian Prime Minister Anthony Albanese watches during the semifinal between Tommy Paul of the U.S. and Novak Djokovic of Serbia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia waits to receive a serve from Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures to supporters after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Supporters of Novak Djokovic of Serbia hold up banners during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul, left, of the U.S. walks past Novak Djokovic of Serbia as he leaves the court after the second set of their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Stefanos Tsitsipas of Greece reacts after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023.(AP Photo/Dita Alangkara)
            
              Novak Djokovic of Serbia reacts after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Tommy Paul of the U.S. plays a forehand return to Novak Djokovic of Serbia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Novak Djokovic of Serbia looks to his players box during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia puts eye drops in his eyes during break in his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Karen Khachanov of Russia serves to Stefanos Tsitsipas of Greece during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Stefanos Tsitsipas of Greece serves to Karen Khachanov of Russia during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Novak Djokovic of Serbia plays a forehand return to Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul of the U.S. serves to Novak Djokovic of Serbia as his team watch from the players box during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures as he argues with chair umpire Damien Dumusois during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece throws his towel into the crowd after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              The U.S. ambassador to Australia Caroline Kennedy holds up her national flag as Australian Prime Minister Anthony Albanese watches during the semifinal between Tommy Paul of the U.S. and Novak Djokovic of Serbia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia waits to receive a serve from Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Asanka Brendon Ratnayake)
            
              Novak Djokovic of Serbia gestures to supporters after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Supporters of Novak Djokovic of Serbia hold up banners during his semifinal against Tommy Paul of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Tommy Paul, left, of the U.S. walks past Novak Djokovic of Serbia as he leaves the court after the second set of their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Stefanos Tsitsipas of Greece reacts after defeating Karen Khachanov of Russia in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023.(AP Photo/Dita Alangkara)
            
              Novak Djokovic of Serbia reacts after winning the first set against Tommy Paul of the U.S. during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Stefanos Tsitsipas of Greece plays a forehand return to Karen Khachanov of Russia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Spectators watch Stefanos Tsitsipas of Greece play Karen Khachanov of Russia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Supporters of Stefanos Tsitsipas of Greece hold his national flag during his semifinal against Karen Khachanov of Russia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              Stefanos Tsitsipas of Greece plays a forehand return to Karen Khachanov of Russia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Aaron Favila)
            
              Karen Khachanov of Russia plays a backhand return to Stefanos Tsitsipas of Greece during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              Stefanos Tsitsipas of Greece reacts after winning a point against Karen Khachanov of Russia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              A supporter of Stefanos Tsitsipas of Greece holds up a sign during his semifinal against Karen Khachanov at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
            
              Karen Khachanov of Russia plays a forehand return to Stefanos Tsitsipas of Greece during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Ng Han Guan)
            
              Stefanos Tsitsipas of Greece reacts after winning a point against Karen Khachanov of Russia during their semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 27, 2023. (AP Photo/Dita Alangkara)
Tsitsipas beats Khachanov to reach 1st Australian Open final