Cobolli d. Michelsen

Cobolli beat Michelsen 7-5, 3-6, 7-6(2) in the quarterfinals at the Citi Open - Washington. Cobolli won 105 of 214 points (49%). Cobolli hit 17 aces to 9 and won 83% of points behind the first serve (45/54) against 71% for Michelsen. The second serve told: 41% won for Cobolli, 56% for Michelsen. Cobolli converted 3 of 9 break points and saved 8 of 11 faced; Michelsen converted 3 of 11. Michelsen double-faulted 6 times. The match was played on hard in United States.