Isner d. Tiafoe

Isner beat Tiafoe 3-6, 4-6, 7-6(5), 6-2, 7-6(3) in the first round at the U.S. Open - New York. Isner won 148 of 297 points (50%). Isner hit 35 aces to 4 and won 80% of points behind the first serve (70/88) against 73% for Tiafoe. Isner converted 4 of 9 break points and saved 7 of 11 faced; Tiafoe converted 4 of 11. Tiafoe double-faulted 5 times. Winners to unforced errors: 69–52 for Isner, 44–37 for Tiafoe. The match was played on hard in United States.