Karol Kucera defeated Roger Federer 3-6 6-2 6-1 in the Lyon round of 16 on clay. The upset overturned the form book — Roger Federer came in leading the head-to-head 3–0, defending last year's round of 32. Karol Kucera claimed a first win over Roger Federer in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-02-10 | Marseille | SF | hard | Roger Federer | 7-6(5) 6-3 |
| 2000-09-18 | Sydney Olympics | R32 | hard | Roger Federer | 6-4 7-6(5) |
| 1999-10-11 | Vienna | QF | hard | Roger Federer | 2-6 6-4 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (173 vs 200). ATP, WTA & Challenger.