Jose Antonio Sanchez De Luna defeated Alberto Cornelio Martinez 2-6 6-1 6-2 in the Spain F18 round of 16 on clay. The upset overturned the form book — Alberto Cornelio Martinez came in leading the head-to-head 1–0. Jose Antonio Sanchez De Luna claimed a first win over Alberto Cornelio Martinez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-07-05 | Spain F13 | R32 | clay | Alberto Cornelio Martinez | 7-6(8) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.