Guillermo Olaso defeated Juan Lizariturry 6-2 6-1 in the Spain F27 qualifying round on hard. Guillermo Olaso extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-24 | Spain F18 | R32 | hard | Juan Lizariturry | 2-6 6-2 6-3 |
| 2008-08-25 | Spain F33 | R32 | clay | Guillermo Olaso | 6-3 6-3 |
Averages over each player's completed matches in the selected window (39 vs 40). 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