Tsitsipas d. Muller

Tsitsipas beat Muller 4-6, 6-0, 6-1, 7-6(5) in the first round at the U.S. Open - New York. Tsitsipas won 125 of 216 points (58%). Tsitsipas hit 16 aces to 4 and won 84% of points behind the first serve (52/62) against 65% for Muller. The second serve told: 58% won for Tsitsipas, 39% for Muller. Tsitsipas converted 6 of 15 break points and saved 5 of 7 faced; Muller converted 2 of 7. Muller double-faulted 5 times. Winners to unforced errors: 41–25 for Tsitsipas, 27–37 for Muller. The match was played on hard in United States.