Younes El Aynaoui defeated Albert Costa 6-7 7-6 7-5 in the Amsterdam round of 16 on clay. The upset overturned the form book — Albert Costa came in leading the head-to-head 2–0, defending last year's round of 32. Younes El Aynaoui claimed a first win over Albert Costa in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-02-07 | Dubai | QF | hard | Albert Costa | 6-2 6-4 |
| 1999-07-05 | Gstaad | SF | clay | Albert Costa | 4-6 7-6 6-3 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About