Level, 1 wins each over 2 singles meetings since 2021. Last meeting on 26/03/2024 at M25 Trnava.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 26/03/2024 | M25 Trnava | Qualifiers | indoor hard | Grynkowski | 6-4 6-2 |
| 03/03/2021 | M15 Bratislava | Round 1 | indoor hard | Siniakov | 6-3 3-6 6-1 |
| indoor hard | Grynkowski 1 - 1 Siniakov |
| 2024 | Grynkowski 1 - 0 Siniakov |
| 2021 | Grynkowski 0 - 1 Siniakov |
23 wins, 22 losses since 2021 (51.1%).
Last matches: D D D V D
132 wins, 102 losses since 2021 (56.4%).
Last matches: D V D V V
Level, 1 wins each over 2 singles meetings since 2021.
On 26/03/2024, at M25 Trnava (Qualifiers): Piotr Grynkowski won 6-4 6-2.