| ||||||||||||||
| Internazionali BNL d'Italia | ||
| Surface: Red Clay | Date: May 12 - May 19 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Andrey Kuznetsov | Loss | 2-6, 1-3 Retired |
| Mutua Madrid Open | ||
| Surface: Clay | Date: May 4 - May 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Denis Istomin | Loss | 3-6, 2-6 |
| BRD Nastase Tiriac Trophy | ||
| Surface: Clay | Date: Apr. 22 - Apr. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Santiago Giraldo | Loss | 1-6, 2-6 |
| Tennis Masters Monte-Carlo | ||
| Surface: Clay | Date: Apr. 14 - Apr. 21 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Grigor Dimitrov | Loss | 3-6, 2-6 |
| Miami Masters | ||
| Surface: Hard | Date: Mar. 19 - Mar. 31 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Rajeev Ram | Win | 6-4, 6-7 (6-8), 6-4 |
| Second Round | Jeremy Chardy | Win | 6-3, 6-2 |
| Third Round | Kei Nishikori | Loss | 2-6, 5-7 |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 6 - Mar. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Leonardo Mayer | Loss | 2-6, 6-3, 4-6 |
| Delray Beach International Tennis Championships | ||
| Surface: Hard | Date: Feb. 25 - Mar. 3 | Seed: 8 |
| Round | Opponent | W / L | Result |
| First Round | Alejandro Falla | Win | 6-3, 6-3 |
| Second Round | Daniel Munoz-De La Nava | Loss | 6-7 (3-7), 6-3, 3-6 |
| U.S. National Indoor Tennis Championships | ||
| Surface: Hard | Date: Feb. 17 - Feb. 24 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Donald Young | Loss | 1-5 Retired |
| SAP Open | ||
| Surface: Hard | Date: Feb. 11 - Feb. 17 | Seed: 8 |
| Round | Opponent | W / L | Result |
| First Round | Go Soeda | Win | 6-4, 3-6, 6-3 |
| Second Round | Matthew Ebden | Win | 5-7, 7-5, 7-6 (7-1) |
| Quarterfinals | John Isner | Loss | 6-7 (8-10), 2-6 |
| Australian Open | ||
| Surface: Hard | Date: Jan. 13 - Jan. 27 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Pablo Andujar | Win | 6-3, 6-1, 6-2 |
| Second Round | Fernando Verdasco | Loss | 1-6, 3-6, 2-6 |
| Heineken Open | ||
| Surface: Hard | Date: Jan. 6 - Jan. 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Martin Klizan | Win | 7-6 (7-4), 3-6, 6-3 |
| Second Round | Santiago Giraldo | Win | 7-6 (8-6), 6-4 |
| Quarterfinals | Philipp Kohlschreiber | Loss | 6-7 (6-8), 4-6 |
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