Alejandro Vargas Aboy defeated David Marrero 6-7 6-1 6-3 in the Spain 2 2 round of 16 on clay. The upset overturned the form book — David Marrero came in leading the head-to-head 2–1, but Alejandro Vargas Aboy had been the form player, winning 5 of their last 9 on clay. Alejandro Vargas Aboy narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-02-28 | Spain 2 1 | QF | clay | David Marrero | 3-0 |
| 2005-02-07 | Spain F2 | R32 | clay | David Marrero | 6-4 6-4 |
| 2003-03-03 | Spain 2 2 | R32 | clay | Alejandro Vargas Aboy | 6-4 5-7 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.