| ||||||||||||||
| Open de Nice Cote d'Azur | ||
| Surface: Clay | Date: May 19 - May 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Paul-Henri Mathieu | Loss | 4-6, 4-6 |
| US Men's Clay Court Championship | ||
| Surface: Red Clay | Date: Apr. 8 - Apr. 14 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | John Isner | Loss | 6-7 (4-7), 4-6 |
| Miami Masters | ||
| Surface: Hard | Date: Mar. 19 - Mar. 31 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | James Blake | Loss | 2-6, 2-6 |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 6 - Mar. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Go Soeda | Win | 6-0, 4-6, 6-3 |
| Second Round | Rafael Nadal | Loss | 6-7 (3-7), 2-6 |
| Delray Beach International Tennis Championships | ||
| Surface: Hard | Date: Feb. 25 - Mar. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Daniel Munoz-De La Nava | Loss | 2-6, 6-1, 3-6 |
| U.S. National Indoor Tennis Championships | ||
| Surface: Hard | Date: Feb. 17 - Feb. 24 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Lukasz Kubot | Loss | 4-6, 7-6 (7-4), 6-7 (2-7) |
| SAP Open | ||
| Surface: Hard | Date: Feb. 11 - Feb. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Benjamin Becker | Loss | 7-6 (7-3), 5-7, 3-6 |
| Australian Open | ||
| Surface: Hard | Date: Jan. 13 - Jan. 27 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Santiago Giraldo | Win | 2-6, 6-4, 7-5, 6-4 |
| Second Round | Novak Djokovic | Loss | 1-6, 2-6, 3-6 |
| Apia International Sydney | ||
| Surface: Hard | Date: Jan. 5 - Jan. 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Roberto Bautista-Agut | Win | 2-1 Retired |
| Second Round | John Isner | Win | 6-4, 6-4 |
| Quarterfinals | Julien Benneteau | Loss | 4-6, 2-6 |
| Brisbane International | ||
| Surface: Hard | Date: Dec. 29 - Jan. 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Tommy Robredo | Loss | 4-6, 6-7 (4-7) |
© 2013 by STATS LLC.Any commercial use or distribution without the express written consent of STATS LLC is strictly prohibited.
