| ITF Poland F5 | 2016/08/17 08:00 | Viktor Kostin v Karim-Mohamed Maamoun | 4-6,1-6 |
| ITF Poland F5 Qual | 2016/08/16 08:00 | Mateusz Piatek v Viktor Kostin | 2-6,1-6 |
| ITF Poland F5 Qual | 2016/08/15 08:00 | Krzysztof Mlazga v Viktor Kostin | 3-6,1-6 |
| ITF Poland F4 Qual | 2015/08/30 07:30 | Vladyslav Orlov v Viktor Kostin | 4-6,1-6 |
| ITF Poland F3 | 2015/08/25 15:00 | Viktor Kostin v Axel Michon | 3-6,1-6 |
| ITF Poland F2 | 2015/08/20 09:55 | Viktor Kostin v Axel Michon | 2-6,3-6 |
| ITF Poland F2 | 2015/08/19 08:00 | Denys Mylokostov v Viktor Kostin | 1-6,6-7 |
| ITF Poland F2 | 2015/08/18 08:00 | Maciej Smola v Viktor Kostin | 4-6,6-3,6-7 |
| ITF Poland F6 | 2018/08/07 10:35 | Piotr Galus v Jan Zielinski | 3-6,5-7 |
| ITF Poland F6 Qual | 2018/08/06 09:25 | Oleksander Kyrychenko v Piotr Galus | 4-6,4-6 |
| ITF Poland F6 Qual | 2018/08/04 11:00 | Piotr Galus v Pelle Boerma | 7-6,6-1 |
| Challenger Szczecin Qual | 2016/09/10 09:00 | Fredrik Ask v Piotr Galus | 6-0,6-1 |