David Savic defeated Guillermo Olaso 6-2 6-4 in the Bulgaria F2 round of 32 on clay. The upset overturned the form book — Guillermo Olaso came in leading the head-to-head 1–0. David Savic claimed a first win over Guillermo Olaso in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-06-25 | Serbia F2 | SF | clay | Guillermo Olaso | 6-3 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.