Tiafoe d. Dimitrov

Tiafoe beat Dimitrov 6-3, 6-7(5), 6-3, 4-1, ret. after Dimitrov retired in the quarterfinals at the U.S. Open - New York. Tiafoe won 130 of 237 points (55%). Tiafoe hit 3 aces to 8 and won 74% of points behind the first serve (39/53) against 75% for Dimitrov. The second serve told: 67% won for Tiafoe, 37% for Dimitrov. Tiafoe converted 6 of 14 break points and saved 3 of 4 faced; Dimitrov converted 1 of 4. Dimitrov double-faulted 11 times. Winners to unforced errors: 26–37 for Tiafoe, 38–51 for Dimitrov. The match was played on hard in United States.