Chris Anguelov defeated Cosmin Ontica 7-6 3-6 7-6 in the Bulgaria F7 q32 on clay. The upset overturned the form book — Cosmin Ontica came in leading the head-to-head 1–0. Chris Anguelov claimed a first win over Cosmin Ontica in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-17 | Bulgaria F4 | Q32 | clay | Cosmin Ontica | 6-1 2-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.