In the early morning of September 5, US Open men's singles fourth round, No. 13 seed Beretini faced Alejandro Davidovich Fokina. Both sides played in five sets, and Fokina was affected by injury. In the face of France, Beretini won the decisive set 6-2, won the first quarter-finals and advanced to the US Open quarter-finals for the third time.
in the first set, Forkina started and broke the serve in the second game. With the advantage of breaking this game, Forkina won the first set 6-3. In the second set, Forkina broke the serve first in the fifth game, Beretini achieved a breakback in the sixth game, Beretini got the game point in the tenth game, Forkina saved the game point, and in the second set, he ended up with 6. -6 entered the tiebreak, and Beretini won 7-2.
in the third set, Beretini broke the serve in the first game, leading 5-3 in the eighth game with an advantage, and Beretini broke the serve again and won 6-3 in the ninth game. In the fourth set, Forkina broke the serve in the third game, leading 5-3 after eight games, Beretini saved the 9th game and held the serve, and Forkina won 6-4 in the tenth game.
Both sides entered the final set 2-2, and Forkina was injured. Beretini broke the serve in the second game, and Faulkina immediately broke the serve in the third game. Beretini broke the serve again in the fourth game, and held the serve in the fifth game 4-1. Forkina guaranteed the sixth game. Beretini won the game 5-2 in the seventh game, and Forkina tried hard to finish the game in the eighth game, and Beretini broke the game 6-2.
