Hartono d. Ma

Hartono beat Ma 3-6, 6-3, 7-6(4) in the first round at the W100 San Diego 1. Hartono won 77 of 158 points (49%). Hartono hit 8 aces to 2 and won 69% of points behind the first serve (33/48) against 79% for Ma. The second serve told: 51% won for Hartono, 32% for Ma. Hartono converted 2 of 2 break points and saved 5 of 7 faced; Ma converted 2 of 7. The match was played on hard in United States.