Guillermo Olaso defeated Jordi Samper Montana 7-5 6-4 in the Spain F4 round of 16 on clay. The result followed the form book — Guillermo Olaso came in leading the head-to-head 3–0. Guillermo Olaso extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-11-26 | Turkey F46 | SF | hard | Guillermo Olaso | 6-2 4-6 6-2 |
| 2010-03-08 | Spain F8 | R16 | clay | Guillermo Olaso | 6-3 7-6(2) |
| 2008-01-07 | Spain F1 | R16 | clay | Guillermo Olaso | 6-3 6-7(5) 6-3 |
Averages over each player's completed matches in the selected window (39 vs 191). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About