Ivan Esquerdo defeated Guillermo Garcia Lopez 1-4 4-1 5-3 2-4 4-0 in the Spain F7 round of 16 on clay. The upset overturned the form book — Guillermo Garcia Lopez came in leading the head-to-head 3–1. Ivan Esquerdo narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-21 | Spain F8 | R32 | clay | Ivan Esquerdo | 7-5 6-4 |
| 2003-03-31 | Spain F5 | QF | clay | Guillermo Garcia Lopez | 6-2 7-6(2) |
| 2003-03-10 | Portugal F5 | R16 | hard | Guillermo Garcia Lopez | 7-6(6) 7-6(5) |
| 2001-09-03 | Spain F9 | R32 | clay | Guillermo Garcia Lopez | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.