Mauricio Echazu defeated Ruben Gonzales 7-5 6-7 7-6 in the Guatemala F1 round of 16 on hard. The upset overturned the form book — Ruben Gonzales came in leading the head-to-head 1–0, but Mauricio Echazu had been the form player, winning 2 of their last 5 on hard. Mauricio Echazu claimed a first win over Ruben Gonzales in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-02-01 | Panama F1 | R32 | clay | Ruben Gonzales | 6-7(4) 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.