Stefan Koubek defeated Younes El Aynaoui 7-6 6-2 in the Hamburg Masters round of 16 on clay. The result followed the form book — Stefan Koubek came in leading the head-to-head 2–1. Stefan Koubek extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-12-30 | Doha | SF | hard | Stefan Koubek | 7-6(1) 7-6(5) |
| 2002-03-11 | Indian Wells Masters | R64 | hard | Stefan Koubek | 7-6(7) 6-3 |
| 1999-08-02 | Amsterdam | R32 | clay | Younes El Aynaoui | 7-6(6) 6-3 |
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 148). ATP, WTA & Challenger.