| 27‑Aug‑2012 | US Open | Hard | R32 | 243 | 12 | (11)Nicolas Almagro [ESP] d. (WC)Sock | 7-6(3) 6-7(4) 7-6(2) 6-1 | | 0.76 | 11.9% | 7.7% | 51.0% | 75.3% | 54.3% | 1/5 | 3:10 |
| 27‑Aug‑2012 | US Open | Hard | R64 | 243 | 87 | (WC)Sock d. Flavio Cipolla [ITA] | 6-2 6-2 6-4 | | 1.23 | 13.8% | 7.3% | 52.3% | 73.7% | 50.0% | 12/13 | 2:17 |
| 27‑Aug‑2012 | US Open | Hard | R128 | 243 | 23 | (WC)Sock d. (22)Florian Mayer [GER] | 6-3 6-2 3-2 RET | | 1.80 | 14.3% | 3.2% | 57.1% | 80.6% | 66.7% | 3/3 | 1:24 |
| 23‑Jul‑2012 | Los Angeles | Hard | R32 | 263 | 93 | Flavio Cipolla [ITA] d. (WC)Sock | 6-3 6-1 | | 0.63 | 6.7% | 6.7% | 57.8% | 53.8% | 31.6% | 3/8 | 1:09 |
| 16‑Jul‑2012 | Atlanta | Hard | QF | 326 | 11 | (1)John Isner [USA] d. (WC)Sock | 7-6(7) 6-4 | | 0.80 | 8.0% | 8.0% | 51.7% | 68.9% | 54.8% | 8/10 | 2:15 |
| 16‑Jul‑2012 | Atlanta | Hard | R16 | 326 | 402 | (WC)Sock d. (WC)Steve Johnson [USA] | 7-6(5) 7-6(5) | | 1.49 | 14.3% | 5.2% | 49.4% | 86.8% | 74.4% | 2/2 | 1:59 |
| 16‑Jul‑2012 | Atlanta | Hard | R32 | 326 | 50 | (WC)Sock d. (7)Alex Bogomolov Jr [RUS] | 6-2 4-6 6-4 | | 1.04 | 8.2% | 8.2% | 52.0% | 74.5% | 51.1% | 10/12 | 2:15 |
| 9‑Jul‑2012 | Newport | Grass | R16 | 345 | 155 | (Q)Izak Van Der Merwe [RSA] d. (WC)Sock | 6-4 6-4 | | 0.57 | 6.4% | 7.7% | 48.7% | 65.8% | 55.0% | 7/9 | 1:36 |
| 9‑Jul‑2012 | Newport | Grass | R32 | 345 | 126 | (WC)Sock d. Igor Kunitsyn [RUS] | 7-5 1-6 6-4 | | 0.92 | 13.8% | 8.5% | 55.3% | 73.1% | 42.9% | 5/10 | 2:07 |
| 8‑Mar‑2012 | Indian Wells Masters | Hard | R128 | 334 | 58 | Santiago Giraldo [COL] d. (WC)Sock | 5-7 6-0 6-1 | | 0.75 | 11.1% | 6.9% | 55.6% | 60.0% | 46.9% | 5/10 | 1:45 |
| 20‑Feb‑2012 | Memphis | Hard | R32 | 306 | 73 | (WC)Ryan Harrison [USA] d. (WC)Sock | 6-3 2-6 6-4 | | 1.07 | 6.3% | 5.1% | 64.6% | 70.6% | 57.1% | 4/6 | 1:57 |
| 13‑Feb‑2012 | San Jose | Hard | R32 | 308 | 203 | (Q)Denis Kudla [USA] d. (WC)Sock | 6-4 6-7(6) 6-3 | | 0.79 | 11.9% | 4.6% | 67.0% | 72.6% | 44.4% | 9/12 | 2:16 |
