Stadium: Court 2 Round: 44 Ground: Clay
| Polish National Tour | 2020/08/15 12:45 | Piotr Grynkowski v Martyn Pawelski | 6-2,6-0 |
| Polish National Tour | 2020/07/30 09:45 | Piotr Grynkowski v Jan Zielinski | 2-6,6-4,2-6 |
| Polish National Tour | 2020/07/29 09:10 | Piotr Grynkowski v Adam Kwiatkowski | 7-5,7-6 |
| Polish National Tour | 2020/07/26 09:50 | Piotr Grynkowski v Daniel Michalski | 4-6,3-6 |
| Polish National Tour | 2020/07/18 13:15 | Piotr Grynkowski v Kacper Zuk | 4-6,1-6 |
| Polish National Tour | 2020/07/17 13:40 | Piotr Grynkowski v Maks Kasnikowski | 7-6,2-6,6-4 |
| Polish National Tour | 2020/07/16 16:10 | Piotr Grynkowski v Martyn Pawelski | 6-3,6-1 |
| Polish National Tour | 2020/07/07 12:10 | Michal Dembek v Piotr Grynkowski | 7-6,6-1 |
| ITF M25 Poznan | 2019/08/19 08:00 | Bartlomiej Andrzejczak v Mikolaj Szmyrgala | 3-6,7-6,5-10 |
| ITF M25 Bydgoszcz | 2019/08/12 08:00 | Bartlomiej Andrzejczak v Janis Podzus | 3-6,1-6 |
| ITF Poland F8 | 2018/08/18 08:00 | Bartlomiej Andrzejczak v Jan Wajdemajer | 3-6,3-6 |
| ITF Poland F7 | 2018/08/11 08:00 | Bartlomiej Andrzejczak v Michal Mikula | 4-6,1-6 |
| ITF Poland F6 Qual | 2018/08/05 09:30 | Mateusz Piatek v Bartlomiej Andrzejczak | 6-1,6-2 |
| Challenger Sopot Qual | 2018/07/29 09:00 | Bartlomiej Andrzejczak v Artem Smirnov | 4-6,1-6 |
| ITF Poland F2 | 2018/05/05 08:00 | Bartlomiej Andrzejczak v Alex Martinez | 1-6,3-6 |
| ITF Poland F1 | 2018/04/28 10:30 | Bartlomiej Andrzejczak v Kamil Gajewski | 3-6,1-6 |