Petar Popovic defeated Gregoire Burquier 6-3 6-4 in the Switzerland F6 round of 32 on clay. The upset overturned the form book — Gregoire Burquier came in leading the head-to-head 2–0. Petar Popovic claimed a first win over Gregoire Burquier in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-22 | France F19 | R32 | hard | Gregoire Burquier | 2-6 6-3 6-0 |
| 2007-09-03 | Switzerland F5 | R16 | clay | Gregoire Burquier | 6-7(7) 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.