| 2006 Results | |||
| SAP Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Vincent Spadea | L | 7-6(7-4),4-6,2-6 |
| Tennis Channel Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Brian Vahaly | L | 6-3,6-7(3-7),3-6 |
| Pacific Life Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Bobby Reynolds | W | 6-3,7-5 |
| 2 | James Blake | L | 6-1,1-6,3-6 |
| NASDAQ-100 Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Alex Bogomolov Jr. | L | 6-4,4-6,3-6 |
| Campbells Hall of Fame Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Danai Udomchoke | W | 6-4,6-3 |
| 2 | Andy Murray | L | 5-7,2-6 |
| RCA Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Janko Tipsarevic | W | 6-4,6-7(4-7),6-4 |
| 2 | Fernando Gonzalez | L | 3-6,4-6 |
| Countrywide Classic | |||
| Rd | Opponent | W/L | Score |
| 1 | Vincent Spadea | W | 7-5,6-4 |
| 2 | Dmitry Tursunov | L | 5-7,4-6 |
| Legg Mason Tennis Classic | |||
| Rd | Opponent | W/L | Score |
| 1 | Wesley Moodie | L | 6-2,6-7(4-7),6-7(5-7) |
| Western & Southern Financial Group Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Rafael Nadal | L | 7-6(7-5),2-6,3-6 |
| Pilot Pen Tennis | |||
| Rd | Opponent | W/L | Score |
| 1 | Alberto Martin | W | 6-3,6-2 |
| 2 | Robin Soderling | L | 3-6,6-4,1-6 |
| US Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Philipp Kohlschreiber | W | 6-3,6-4,6-4 |
| 2 | Gaston Gaudio | L | 6-3,2-6,1-6,4-6 |
