Round: 62 Ground: Clay
| ITF Turchia F17 | 2017/05/01 07:30 | Gorazd Srbljak v Piotr Grynkowski | 6-3,6-2 |
| ITF Turchia F16 | 2017/04/25 07:00 | Volodymyr Uzhylovskyi v Piotr Grynkowski | 2-6,6-2,6-1 |
| ITF Turchia F16 | 2017/04/24 07:30 | Fermin Tenti v Piotr Grynkowski | 7-5,5-7,4-6 |
| ITF Turchia F16 | 2017/04/23 07:00 | Mert Naci Turker v Piotr Grynkowski | 4-6,2-6 |
| ITF Turchia F15 | 2017/04/16 07:00 | Juan Carlos Saez v Piotr Grynkowski | 6-3,6-2 |
| ITF Turchia F14 | 2017/04/08 07:00 | Andrey Chepelev v Piotr Grynkowski | 6-4,6-3 |
| ITF Turchia F13 | 2017/04/03 08:00 | Piotr Grynkowski v Jordi Walder | 1-6,6-4,5-7 |
| ITF Turchia F13 | 2017/04/02 07:30 | Piotr Grynkowski v Philip Sikman | 7-5,6-2 |
| ITF Polonia F1 | 2017/06/13 11:25 | Maxime Tabatruong v Szymon Walkow | 6-3,7-6 |
| ITF Repubblica Ceca F2 | 2017/05/24 13:00 | Szymon Walkow v Kristjan Tamm | 6-1,5-7,4-6 |
| ITF Repubblica Ceca F1 - Qual. | 2017/05/15 08:00 | Maciej Rajski v Szymon Walkow | 6-3,6-2 |
| ITF Repubblica Ceca F1 - Qual. | 2017/05/14 09:00 | Leon Hoeveler v Szymon Walkow | 5-7,3-6 |
| ITF Repubblica Ceca F1 - Qual. | 2017/05/13 13:00 | Georg Winkler v Szymon Walkow | 5-7,3-6 |
| ITF Egitto F13 | 2017/04/10 08:00 | Szymon Walkow v Ren Nakamura | 6-7,6-4,0-6 |
| ITF Egitto F12 | 2017/04/03 08:00 | Piotr Matuszewski v Szymon Walkow | 6-4,6-4 |
| ITF Egitto F12 | 2017/04/02 08:00 | Yannick Thivant v Szymon Walkow | 1-6,2-6 |