Stadium: Court 1 Round: 26
| Challenger Poznan Qual | 2016/07/09 09:00 | Szymon Walkow v Marcin Gawron | 3-6,2-6 |
| ITF Poland F4 | 2016/06/15 10:10 | Szymon Walkow v Marcin Gawron | 6-7,3-6 |
| ITF Poland F11 | 2017/08/28 09:00 | Marcin Gawron v Patryk Krolik | 6-3,6-0 |
| ITF Poland F10 | 2017/08/24 10:00 | Hubert Hurkacz v Marcin Gawron | 4-6,6-2,6-2 |
| ITF Poland F10 | 2017/08/22 11:55 | Marcin Gawron v Olexiy Kolisnyk | 7-6,2-6,6-3 |
| ITF Poland F10 Qual | 2017/08/21 08:00 | Marcin Gawron v Konrad Mularczyk | 6-4,6-0 |
| ITF Poland F10 Qual | 2017/08/20 08:00 | Marcin Gawron v Nir Vodavoz | 7-5,6-0 |
| ITF Poland F9 | 2017/08/16 08:00 | Marcin Gawron v Hubert Hurkacz | 6-4,5-7,2-6 |
| ITF Poland F9 | 2017/08/15 10:45 | Marcin Gawron v Daniel Kossek | 6-2,6-1 |
| Challenger Poznan Qual | 2017/07/15 11:30 | Marcin Gawron v Maciej Rajski | 6-4,5-7,6-7 |
| ITF Poland F11 | 2017/08/29 10:30 | Szymon Walkow v Maciej Smola | 2-6,6-3,6-4 |
| ITF Poland F8 | 2017/08/01 09:15 | Kacper Zuk v Szymon Walkow | 5-7,6-3,6-1 |
| ITF Poland F7 | 2017/07/29 10:00 | David Jorda Sanchis v Szymon Walkow | 6-3,4-6,6-4 |
| ITF Poland F7 | 2017/07/28 07:00 | Szymon Walkow v Sergio Barranco | 6-1,7-6 |
| ITF Poland F7 | 2017/07/28 07:00 | Szymon Walkow v Sergio Barranco | 6-1,7-6 |
| ITF Poland F7 | 2017/07/25 11:25 | Artem Vasheshnikov v Szymon Walkow | 7-6,5-7,2-6 |
| ITF Poland F5 | 2017/07/12 10:30 | Thibault Cancel v Szymon Walkow | 2-6,7-6,6-1 |
| ITF Poland F4 | 2017/07/04 11:10 | Viktor Durasovic v Szymon Walkow | 7-6,6-2 |