Tiafoe d. Popyrin

Tiafoe beat Popyrin 6-4, 7-6(3), 2-6, 6-3 in the fourth round at the U.S. Open - New York. Tiafoe won 120 of 237 points (51%). Tiafoe hit 14 aces to 24 and won 77% of points behind the first serve (47/61) against 83% for Popyrin. Tiafoe converted 3 of 5 break points and saved 6 of 9 faced; Popyrin converted 3 of 9. Popyrin double-faulted 9 times. Winners to unforced errors: 44–20 for Tiafoe, 55–28 for Popyrin. The match was played on hard in United States.