Guillermo Olaso defeated Gerard Granollers 6-1 6-3 in the Spain F40 round of 32 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 |
| 2010-05-31 | Spain F19 | QF | hard | Guillermo Olaso | 7-6(4) 6-4 |
Averages over each player's completed matches in the selected window (36 vs 141). 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