Sock d. Mayer

Sock beat Mayer 6-3, 6-2, 3-2, ret. after Mayer retired in the first round at the U.S. Open - New York. Sock won 79 of 133 points (59%). Sock hit 9 aces to 2 and won 79% of points behind the first serve (30/38) against 61% for Mayer. The second serve told: 68% won for Sock, 42% for Mayer. Sock converted 4 of 11 break points and saved 3 of 3 faced; Mayer converted 0 of 3. Winners to unforced errors: 34–23 for Sock, 8–20 for Mayer. The match was played on hard in United States.