Vasil Kirkov defeated Jean Thirouin 5-7 6-3 6-3 in the M15 Heraklion 4 round of 32 on hard. The result followed the form book — Vasil Kirkov came in leading the head-to-head 1–0. Vasil Kirkov extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-02-04 | M15 Cancun 4 | R32 | hard | Vasil Kirkov | 2-6 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.