Marcel Kamrowski defeated Ondrej Horak 6-4 6-2 in the M15 Santo Domingo 3 round of 32 on hard. Marcel Kamrowski claimed a first win over Ondrej Horak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-11-08 | M15 Santo Domingo 2 | R32 | hard | Ondrej Horak | 7-5 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.