Round: 25 Ground: Hardcourt outdoor
| ITF Polonia F5 - Qual. | 2017/07/10 09:20 | Oleg Prihodko v Thibault Cancel | 4-6,7-6,6-7 |
| ITF Polonia F5 - Qual. | 2017/07/08 07:00 | Adam Rudowski v Thibault Cancel | 1-6,0-6 |
| ITF Polonia F4 | 2017/07/07 09:00 | Thibault Cancel v Alexei Popyrin | 3-6,6-7 |
| ITF Polonia F4 | 2017/07/05 15:30 | Maciej Rajski v Thibault Cancel | 0-6,2-6 |
| ITF Polonia F4 | 2017/07/04 17:05 | Kamil Gajewski v Thibault Cancel | 5-7,6-4,3-6 |
| ITF Polonia F4 - Qual | 2017/07/02 13:00 | Konrad Mularczyk v Thibault Cancel | 2-6,6-7 |
| ITF Polonia F4 - Qual | 2017/07/01 12:30 | Thibault Cancel v Mislav Bosnjak | 6-1,6-4 |
| ITF Francia F13 | 2017/06/28 11:10 | Thibault Cancel v Gregoire Jacq | 3-6,4-6 |
| ITF Polonia F4 | 2017/07/04 11:10 | Viktor Durasovic v Szymon Walkow | 7-6,6-2 |
| ITF Polonia F2 | 2017/06/19 10:55 | Jonas Eriksson Ziverts v Szymon Walkow | 6-3,4-6,6-1 |
| ITF Polonia F2 | 2017/06/18 08:30 | Piotr Grynkowski v Szymon Walkow | 1-6,6-3,3-6 |
| 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 |