Roger Federer defeated David Prinosil 6-2 6-4 in the Halle round of 16 on grass. The result followed the form book — Roger Federer came in leading the head-to-head 2–0, defending last year's quarter-final. Roger Federer extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-06-11 | Halle | R16 | grass | Roger Federer | 7-6(8) 7-5 |
| 2000-09-18 | Sydney Olympics | R64 | hard | Roger Federer | 6-2 6-2 |
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 (200 vs 8). ATP, WTA & Challenger.