Zverev d. Cerundolo

Zverev beat Cerundolo 6-4, 1-0, ret. after Cerundolo retired in the fourth round at the National Bank Open - Toronto. Zverev won 37 of 64 points (58%). Zverev hit 3 aces to 1 and won 76% of points behind the first serve (16/21) against 52% for Cerundolo. Zverev converted 3 of 4 break points and saved 1 of 2 faced; Cerundolo converted 1 of 2. The match was played on hard in Canada.