Agustin Calleri defeated Younes El Aynaoui 7-6 7-6 in the Hamburg Masters round of 64 on clay. The upset overturned the form book — Younes El Aynaoui came in leading the head-to-head 3–1, defending last year's round of 16. Agustin Calleri narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-03-17 | Miami Masters | R64 | hard | Younes El Aynaoui | 6-1 6-4 |
| 2002-04-22 | Barcelona | R32 | clay | Younes El Aynaoui | 6-3 3-0 RET |
| 2002-04-15 | Monte Carlo Masters | R64 | clay | Younes El Aynaoui | 6-3 6-4 |
| 2002-03-18 | Miami Masters | R64 | hard | Agustin Calleri | 7-5 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 (200 vs 200). ATP, WTA & Challenger.