Aytoyan d. Chen

Aytoyan beat Chen 6-1, 7-6(4) in the first round at the W15 San Diego. Aytoyan won 82 of 149 points (55%). Aytoyan hit 1 ace to 2 and won 65% of points behind the first serve (39/60) against 56% for Chen. Aytoyan converted 4 of 10 break points and saved 3 of 4 faced; Chen converted 1 of 4. The match was played on hard in United States.