| Background |
| Country: | Switzerland |
| Birth Date: | 8 August 1981 |
| Birthplace: | Basel, Switzerland |
| Residence: | Oberwil, Switzerland |
| Height: | 1.85 metres (6 ft. 1 in.) |
| Weight: | 80.5 kilos (177 lbs.) |
| Plays: | Right |
| Year Turned Pro: | 1998 |
| Current 52 week rank for singles: | 1 |
| Current ATP Champions Race Position: | 2 |
| Current Doubles Rank: | 345 |
| High Rank for singles: | 1 |
| High Rank date for singles: | 2 February 2004 |
| High ATP Champions Race Position: | 1 |
| High ATP Champions Race Position Date: | 7 July 2003 |
| High rank for doubles: | 24 |
| High rank date for doubles: | 9 June 2003 |
| Career titles for singles: | 48 |
| Career titles for doubles: | 7 |
| Career matches won: | 513 |
| Career matches lost: | 130 |
| Year to date matches won: | 30 |
| Year to date matches lost: | 5 |
| Career prize money: | $31,237,103 USD |
| Year to date prize money for singles: | $2,645,335 USD |
| Year to date prize money for doubles: | $15,310 USD |
