Potro d. Khachanov

Potro beat Khachanov 6-4, 7-6(4) in the second round at the China Open - Beijing. Potro won 71 of 135 points (53%). Potro hit 11 aces to 7 and won 76% of points behind the first serve (39/51) against 69% for Khachanov. Potro converted 2 of 4 break points and saved 2 of 3 faced; Khachanov converted 1 of 3. The match was played on hard in China.