Alexander Donski defeated Bogdan Bobrov 6-3 7-6 in the M15 Sozopol 1 round of 16 on hard. The upset overturned the form book — Bogdan Bobrov came in leading the head-to-head 1–0, but Alexander Donski had been the form player, winning 4 of their last 5 on hard. Alexander Donski claimed a first win over Bogdan Bobrov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-02-16 | M25 Monastir 3 | R16 | hard | Bogdan Bobrov | 7-6(3) 7-6(2) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.