Amador Romero Torres defeated Cristian Paiz 1-6 7-5 6-1 in the Guatemala F1 round of 32 on hard. The upset overturned the form book — Cristian Paiz came in leading the head-to-head 1–0. Amador Romero Torres claimed a first win over Cristian Paiz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-11-24 | El Salvador F2 | R32 | clay | Cristian Paiz | 6-3 6-2 |