Juan Miguel Such Perez defeated David Marrero 6-3 6-1 in the Spain F4 round of 32 on hard. The upset overturned the form book — David Marrero came in leading the head-to-head 2–0. Juan Miguel Such Perez claimed a first win over David Marrero in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-28 | Spain F28 | QF | clay | David Marrero | 7-5 6-2 |
| 2005-07-04 | Spain F14 | R32 | clay | David Marrero | 6-3 2-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.