Popyrin d. Martinez Portero

Popyrin beat Martinez Portero 6-2, 6-4, 6-0 in the second round at the U.S. Open - New York. Popyrin won 89 of 144 points (62%). Popyrin hit 13 aces to 1 and won 82% of points behind the first serve (32/39) against 51% for Martinez Portero. The second serve told: 40% won for Popyrin, 25% for Martinez Portero. Popyrin converted 9 of 16 break points and saved 1 of 4 faced; Martinez Portero converted 3 of 4. Martinez Portero double-faulted 8 times. Winners to unforced errors: 36–25 for Popyrin, 5–26 for Martinez Portero. The match was played on hard in United States.