Medvedev closes in on No. 1 ranking, makes Miami quarters


              Belinda Bencic of Switzerland wears a ribbon on her visor in the colors of the Ukrainian flag as she returns a shot to Daria Saville of Australia, during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Casper Ruud of Norway serves to Cameron Norrie of Britain, during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Alexander Zverev of Germany returns a shot from Thanasi Kokkinakis of Australia, during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Francisco Cerundolo of Argentina celebrates a point against Frances Tiafoe, during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Frances Tiafoe returns a shot from Francisco Cerundolo of Argentina, during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Naomi Osaka of Japan returns the ball to Danielle Collins during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Marta Lavandier)
            
              Danielle Collins serves to Naomi Osaka of Japan during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Marta Lavandier)
            
              Carlos Alcaraz of Spain returns the ball to Stefanos Tsitsipas of Greece during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Marta Lavandier)
            
              Stefanos Tsitsipas of Greece returns the ball to Carlos Alcaraz of Spain during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Marta Lavandier)
            
              Jenson Brooksby celebrates a point against Daniil Medvedev of Russia, during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Daniil Medvedev of Russia returns a shot from Jenson Brooksby, during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Jenson Brooksby returns a shot from Daniil Medvedev of Russia, during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Daniil Medvedev of Russia returns a shot from Jenson Brooksby, during the Miami Open tennis tournament, Tuesday, March 29, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
Medvedev closes in on No. 1 ranking, makes Miami quarters