Martinez Portero d. Kasnikowski

Martinez Portero beat Kasnikowski 6-7(6), 6-1, 6-2, 3-6, 7-6(6) in the first round at the U.S. Open - New York. Martinez Portero won 172 of 318 points (54%). Martinez Portero hit 9 aces to 6 and won 68% of points behind the first serve (63/92) against 62% for Kasnikowski. Martinez Portero converted 8 of 16 break points and saved 4 of 9 faced; Kasnikowski converted 5 of 9. Kasnikowski double-faulted 5 times. Winners to unforced errors: 73–48 for Martinez Portero, 47–39 for Kasnikowski. The match was played on hard in United States.