Round: 28 Ground: Hardcourt outdoor
| ITF Poland F5 | 2017/07/14 12:20 | Grigelis, Laurynas v Pawel Juszczak | 6-7,6-3,6-2 |
| 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 |
| ITF Poland F5 | 2017/07/14 14:40 | Antonio Massara v Smola, Maciej | 6-3,6-4 |
| ITF Poland F5 | 2017/07/13 12:00 | Antonio Massara v Vrzesinski, Robertas | 5-7,7-6,6-1 |
| ITF Poland F5 | 2017/07/11 09:40 | Antonio Massara v Maresca, Santiago | 6-4,6-2 |
| ITF Poland F4 | 2017/07/05 08:00 | Slobodchikov, Ronald v Antonio Massara | 4-6,6-3,6-2 |
| ITF Poland F3 | 2017/06/29 11:30 | Goransson, Andre v Antonio Massara | 6-4,6-4 |
| ITF Poland F3 | 2017/06/27 11:25 | Kolisnyk, Olexiy v Antonio Massara | 5-7,4-6 |
| Challenger Todi Qual | 2017/06/18 10:00 | Smirnov, Artem v Antonio Massara | 2-6,6-0,6-3 |
| Challenger Todi Qual | 2017/06/17 15:25 | Antonio Massara v Kapas, Andriej | 1-6,6-2,6-4 |