Santiago Ventura defeated Marcos Jimenez Letrado 7-6 6-0 in the Spain 4 2 round of 16 on clay. The upset overturned the form book — Marcos Jimenez Letrado came in leading the head-to-head 2–1, but Santiago Ventura had been the form player, winning 2 of their last 4 on clay. Santiago Ventura narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-22 | Spain F24 | R32 | hard | Santiago Ventura | 6-3 6-3 |
| 2003-09-15 | Spain F23 | QF | hard | Marcos Jimenez Letrado | 6-1 5-7 7-5 |
| 2003-01-06 | Spain 1 3 | R16 | clay | Marcos Jimenez Letrado | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.