Justyna Jegiolka defeated Karolina Jovanovic 6-3 6-2 in the Sarajevo 10K semi-final on clay. The upset overturned the form book — Karolina Jovanovic came in leading the head-to-head 1–0, but Justyna Jegiolka had been the form player, winning 3 of their last 4 on clay. Justyna Jegiolka claimed a first win over Karolina Jovanovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-02 | Cavtat 10K | R32 | clay | Karolina Jovanovic | 6-4 6-2 |