| ||||||||||||||
| Citi Open | ||
| Surface: Hard | Date: Jul. 29 - Aug. 4 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Mardy Fish | Loss | 6-2, 1-6, 3-6 |
| BB&T Atlanta Open | ||
| Surface: | Date: Jul. 22 - Jul. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Ivo Karlovic | Win | 6-2, 0-0 Retired |
| Second Round | Kevin Anderson | Loss | 7-6 (9-7), 2-6, 2-6 |
| Claro Open Colombia | ||
| Surface: Hard | Date: Jul. 15 - Jul. 21 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jimmy Wang | Win | 6-1, 2-6, 6-1 |
| Second Round | Alejandro Falla | Loss | 6-7 (1-7), 1-6 |
| Hall of Fame Tennis Championships | ||
| Surface: Grass | Date: Jul. 8 - Jul. 15 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Lleyton Hewitt | Loss | 4-6, 1-6 |
| Wimbledon | ||
| Surface: Grass | Date: Jun. 24 - Jul. 7 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Kei Nishikori | Loss | 2-6, 4-6, 3-6 |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 6 - Mar. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Andrey Kuznetsov | Win | 6-3, 4-6, 6-4 |
| Second Round | Grigor Dimitrov | Loss | 4-6, 4-6 |
| Delray Beach International Tennis Championships | ||
| Surface: Hard | Date: Feb. 25 - Mar. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jack Sock | Loss | 3-6, 3-6 |
| SAP Open | ||
| Surface: Hard | Date: Feb. 11 - Feb. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Rik De Voest | Win | 6-2, 7-5 |
| Second Round | Xavier Malisse | Loss | 7-5, 5-7, 6-7 (1-7) |
| Australian Open | ||
| Surface: Hard | Date: Jan. 13 - Jan. 27 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Mikhail Youzhny | Loss | 6-4, 7-6 (7-0), 2-6, 6-7 (4-7), 3-6 |
| Apia International Sydney | ||
| Surface: Hard | Date: Jan. 5 - Jan. 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marcel Granollers | Loss | 7-5, 5-7, 1-6 |
| Brisbane International | ||
| Surface: Hard | Date: Dec. 29 - Jan. 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | David Goffin | Loss | 2-6, 2-6 |
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