Guillermo Olaso defeated Carlos Poch Gradin 7-6 1-6 6-4 in the Spain F7 qualifying round on clay. Guillermo Olaso extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-03-03 | Spain F9 | R16 | clay | Carlos Poch Gradin | 7-6(3) 1-6 6-1 |
| 2008-01-07 | Spain F1 | SF | clay | Guillermo Olaso | 6-0 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.