Guillermo Olaso defeated Gerard Granollers 7-6 6-4 in the Spain F19 qualifying round on hard. 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 |
|---|---|---|---|---|---|
| 2013-04-22 | Barcelona | R64 | clay | Guillermo Olaso | 6-4 1-6 6-4 |
| 2011-05-23 | Spain F17 | F | clay | Guillermo Olaso | 5-7 6-0 6-2 |
| 2007-11-05 | Spain F40 | R32 | hard | Guillermo Olaso | 6-1 6-3 |
Averages over each player's completed matches in the selected window (39 vs 172). 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