Jan Kumstat leads 2 to 0 over 2 singles meetings since 2025. Last meeting on 23/07/2026 at M25 Ollersbach.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 23/07/2026 | M25 Ollersbach | Round 2 | clay | Kumstat | |
| 10/06/2025 | M25 Ceska Lipa | Round 1 | clay | Kumstat | 7-6(5) 6-2 |
| clay | Orlov 0 - 2 Kumstat |
| 2026 | Orlov 0 - 1 Kumstat |
| 2025 | Orlov 0 - 1 Kumstat |
216 wins, 175 losses since 2021 (55.2%).
Last matches: D V D V D
75 wins, 48 losses since 2021 (61.0%).
Last matches: V D D D V
Jan Kumstat leads 2 to 0 over 2 singles meetings since 2025.
On 23/07/2026, at M25 Ollersbach (Round 2): Jan Kumstat won.