Conny Perrin defeated Masa Zec Peskiric 3-6 6-4 6-3 in the Dobrich 25K qualifying round on clay. The upset overturned the form book — Masa Zec Peskiric came in leading the head-to-head 3–0. Conny Perrin claimed a first win over Masa Zec Peskiric in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-04-01 | Jackson MS 25K | QF | clay | Masa Zec Peskiric | 6-1 6-3 |
| 2013-03-11 | Orlando FL 10K | SF | clay | Masa Zec Peskiric | 6-4 6-3 |
| 2011-05-09 | Saint Gaudens 50K | R32 | clay | Masa Zec Peskiric | 6-1 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.