Cobolli d. Nishioka

Cobolli beat Nishioka 6-2, 7-6(3) in the second round at the Citi Open - Washington. Cobolli won 75 of 135 points (56%). Cobolli hit 10 aces to 2 and won 82% of points behind the first serve (32/39) against 55% for Nishioka. Cobolli converted 4 of 5 break points and saved 3 of 5 faced; Nishioka converted 2 of 5. The match was played on hard in United States.