| Polen - National Tour | 2020/07/29 09:10 | Piotr Grynkowski v Adam Kwiatkowski | 7-5,7-6 |
| Polen - National Tour | 2020/07/26 09:50 | Piotr Grynkowski v Daniel Michalski | 4-6,3-6 |
| Polen - National Tour | 2020/07/18 13:15 | Piotr Grynkowski v Kacper Zuk | 4-6,1-6 |
| Polen - National Tour | 2020/07/17 13:40 | Piotr Grynkowski v Maks Kasnikowski | 7-6,2-6,6-4 |
| Polen - National Tour | 2020/07/16 16:10 | Piotr Grynkowski v Martyn Pawelski | 6-3,6-1 |
| Polen - National Tour | 2020/07/07 12:10 | Michal Dembek v Piotr Grynkowski | 7-6,6-1 |
| Polen - National Tour | 2020/06/23 10:00 | Piotr Grynkowski v Pawel Juszczak | 5-7,3-6 |
| Polen - National Tour | 2020/06/22 07:00 | Piotr Grynkowski v Kamil Gajewski | 6-3,6-3 |
| Polen - National Tour | 2020/07/25 09:35 | Jasza Szajrych v Jan Zielinski | 2-6,6-2,6-4 |
| Polen - National Tour | 2020/07/17 12:45 | Jan Zielinski v Daniel Michalski | 2-6,1-6 |
| Polen - National Tour | 2020/07/09 11:00 | Daniel Michalski v Jan Zielinski | 6-3,6-1 |
| Polen - National Tour | 2020/07/08 13:00 | Jan Zielinski v Kacper Zuk | 6-4,6-3 |
| Polen - National Tour | 2020/06/23 08:00 | Kacper Zuk v Jan Zielinski | 6-2,3-6,6-2 |
| Polen - National Tour | 2020/06/22 08:35 | Jan Zielinski v Filip Kolasinski | 6-4,6-3 |
| Marbello Cup Exhibition Series | 2020/06/05 08:20 | Filip Kolasinski v Jan Zielinski | 0-6,7-5,7-10 |
| Marbello Cup Exhibition Series | 2020/06/04 14:10 | Maciej Rajski v Jan Zielinski | 7-5,6-1 |