Roger Federer defeated Stefan Koubek 6-4 6-4 in the Indian Wells Masters round of 32 on hard. The result followed the form book — Roger Federer came in leading the head-to-head 3–1, defending last year's round of 64. Roger Federer extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-23 | Wimbledon | R64 | grass | Roger Federer | 7-5 6-1 6-1 |
| 2003-04-28 | Munich | SF | clay | Roger Federer | 6-2 6-1 |
| 2002-01-28 | Milan | R32 | carpet | Roger Federer | 7-6 6-3 |
| 2001-10-08 | Vienna | QF | hard | Stefan Koubek | 7-6 7-5 |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About