Marcos Jimenez Letrado defeated Miguel Angel Lopez Jaen 6-2 6-1 in the Spain 1 3 round of 32 on clay. The upset overturned the form book — Miguel Angel Lopez Jaen came in leading the head-to-head 3–0. Marcos Jimenez Letrado claimed a first win over Miguel Angel Lopez Jaen in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-24 | Spain F8 | R32 | clay | Miguel Angel Lopez Jaen | 5-7 7-6(1) 6-3 |
| 2004-05-10 | Spain F6 | R16 | clay | Miguel Angel Lopez Jaen | 6-4 6-1 |
| 2002-07-15 | Spain F6 | R16 | clay | Miguel Angel Lopez Jaen | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.