Stefanini d. Yastremska

Stefanini beat Yastremska 6-3, 4-6, 6-1 in the first round at the U.S. Open - New York. Stefanini won 99 of 178 points (56%). Stefanini hit 0 aces to 4 and won 59% of points behind the first serve (35/59) against 59% for Yastremska. The second serve told: 74% won for Stefanini, 39% for Yastremska. Stefanini converted 5 of 9 break points and saved 5 of 7 faced; Yastremska converted 2 of 7. Yastremska double-faulted 9 times. Winners to unforced errors: 8–10 for Stefanini, 36–51 for Yastremska. The match was played on hard in United States.