Konstantin Kravchuk advanced when Evgeny Philippov retired 6-3 1-0 in the M25 Nur-Sultan 3 quarter-final. Konstantin Kravchuk extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-10-13 | M15 Kazan 2 | R32 | hard | Konstantin Kravchuk | 6-7(6) 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.