| 2006 Results | |||
| Hyundai Hopman Cup '06 | |||
| Rd | Opponent | W/L | Score |
| 1A | Nicolas Kiefer | L | 3-6,4-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Boris Pashanski | L | 3-6,4-6,6-4,6-7(2-7) |
| SAP Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Bobby Reynolds | W | 4-6,7-5,7-5 |
| 2 | Dmitry Tursunov | W | 6-3,6-7(5-7),6-3 |
| QF | Lleyton Hewitt | L | 6-7(4-7),2-6 |
| Davis Cup -- Quarterfinals | |||
| Rd | Opponent | W/L | Score |
| 1B | Sergei Tarasevitch | W | 7-6(8-6),6-2 |
| French Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Nicolas Almagro | L | 5-7,2-6,2-6 |
| The Championships at Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Fabrice Santoro | L | 6-7(3-7),3-6,6-3,1-6 |
| Campbells Hall of Fame Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Kenneth Carlsen | W | 7-6(7-5),7-6(8-6) |
| 2 | Justin Gimelstob | L | 3-6,6-7(1-7) |
| RCA Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Harel Levy | W | 6-3,7-5 |
| 2 | Paradorn Srichaphan | L | 6-7(4-7),7-6(7-4),4-6 |
| Countrywide Classic | |||
| Rd | Opponent | W/L | Score |
| 1 | Tommy Haas | L | 4-6,4-6 |
| Davis Cup - Semifinals | |||
| Rd | Opponent | W/L | Score |
| 1B | Juan Ignacio Chela | L | |
| AIG Japan Open Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Lars Burgsmuller | L | 7-6(7-5),6-7(7-9),6-7(3-7) |
| St. Petersburg Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Tommy Robredo | W | 6-3,2-6,6-4 |
| 2 | Jan Hernych | L | 4-6,4-6 |
