photos

Daniil Medvedev

Daniil Medvedev, of Russia, serves to Frances Tiafoe, of the United States, during the fourth round of the US Open tennis championships, in New York.

AP Photo/Frank Franklin II

Daniil Medvedev, of Russia, top, taps rackets with Christopher O'Connell, of Australia, during the third round of the U.S. Open tennis championships, in New York. Medvedev won the match.

AP Photo/Frank Franklin II

Daniil Medvedev, of Russia, left, taps racquets with Federico Delbonis, of Argentina, after winning his match during the first round of the U.S. Open tennis championships, in New York.

AP Photo/Frank Franklin II

Daniil Medvedev, of Russia, watches a shot to Federico Delbonis, of Argentina, during the first round of the U.S. Open tennis championships in New York.

AP Photo/Frank Franklin II

Daniil Medvedev of Russia, left, and Alexander Zverev of Germany pose with their trophies after the final of the men's final at the Shanghai Masters tennis tournament at Qizhong Forest Sports City Tennis Center in Shanghai, China. Medvedev defeated Zverev 6-4, 6-1.

AP Photo/Andy Wong

Medvedev continued his run with a 3-6, 6-3, 6-2, 7-6 (7-2) win over qualifier Dominik Koepfer.

AP

World No. 5 Daniil Medvedev (R) needed three hours and 19 minutes to see off Feliciano Lopez 7-6 (7-1), 4-6, 7-6 (9-7), 6-4.

AP