Round: 27 Ground: Hardcourt outdoor
| ITF Poland F5 | 2017/07/13 15:15 | Grigelis, Laurynas v Cancel, Thibault | 6-2,6-3 |
| ITF Poland F5 | 2017/07/12 11:45 | Grigelis, Laurynas v Velotti, Agustin | 7-6,6-3 |
| ITF Poland F4 | 2017/07/09 11:30 | Grigelis, Laurynas v Alexei Popyrin | 3-6,6-3,3-6 |
| ITF Poland F4 | 2017/07/08 11:35 | Grigelis, Laurynas v Billy Harris | 6-2,6-4 |
| ITF Poland F4 | 2017/07/07 11:05 | Grigelis, Laurynas v Bensoussan, Samuel | 6-2,6-1 |
| ITF Poland F4 | 2017/07/06 11:00 | Grigelis, Laurynas v Ewan Moore | 6-3,6-2 |
| ITF Poland F4 | 2017/07/04 10:30 | Grigelis, Laurynas v Drzewiecki, Karol | 6-2,6-1 |
| Milan, Italy | 2017/06/27 11:10 | Marco Cecchinato v Grigelis, Laurynas | 5-7,7-5,7-6 |
| ITF Poland F5 | 2017/07/13 12:30 | Drzewiecki, Karol v Pawel Juszczak | 4-6,4-6 |
| ITF Poland F5 | 2017/07/12 09:40 | Billy Harris v Pawel Juszczak | 2-6,2-6 |
| ITF Poland F4 | 2017/07/04 13:25 | Pawel Juszczak v Bensoussan, Samuel | 6-2,4-6,6-7 |
| ITF Poland F3 | 2017/06/27 13:10 | Mariano Kestelboim v Pawel Juszczak | 5-7,6-4,6-2 |
| ITF Poland F2 | 2017/06/24 15:50 | Eriksson, Markus v Pawel Juszczak | 6-1,6-3 |
| ITF Poland F2 | 2017/06/23 17:00 | Pawel Juszczak v Andrea Vavassori | 6-2,1-6,6-1 |
| ITF Poland F2 | 2017/06/22 11:10 | Pawel Juszczak v Chadaj, Adam | 7-6,6-2 |
| ITF Poland F2 | 2017/06/20 09:00 | Corentin Denolly v Pawel Juszczak | 4-6,3-6 |