Guillermo Olaso defeated Stephane Piro 6-0 6-3 in the Spain F12 round of 32 on clay. The result followed the form book — Guillermo Olaso came in leading the head-to-head 1–0. Guillermo Olaso extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-01 | Portugal F4 | R32 | clay | Guillermo Olaso | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.