Round: 28 Ground: Hardcourt outdoor
| ITF Poland F5 | 2017/07/14 12:20 | Laurynas Grigelis v Pawel Juszczak | 6-7,6-3,6-2 |
| ITF Poland F5 | 2017/07/13 15:15 | Laurynas Grigelis v Thibault Cancel | 6-2,6-3 |
| ITF Poland F5 | 2017/07/12 11:45 | Laurynas Grigelis v Agustin Velotti | 7-6,6-3 |
| ITF Poland F4 | 2017/07/09 11:30 | Laurynas Grigelis v Alexei Popyrin | 3-6,6-3,3-6 |
| ITF Poland F4 | 2017/07/08 11:35 | Laurynas Grigelis v Billy Harris | 6-2,6-4 |
| ITF Poland F4 | 2017/07/07 11:05 | Laurynas Grigelis v Samuel Bensoussan | 6-2,6-1 |
| ITF Poland F4 | 2017/07/06 11:00 | Laurynas Grigelis v Ewan Moore | 6-3,6-2 |
| ITF Poland F4 | 2017/07/04 10:30 | Laurynas Grigelis v Karol Drzewiecki | 6-2,6-1 |
| ITF Poland F5 | 2017/07/14 14:40 | Antonio Massara v Maciej Smola | 6-3,6-4 |
| ITF Poland F5 | 2017/07/13 12:00 | Antonio Massara v Robertas Vrzesinski | 5-7,7-6,6-1 |
| ITF Poland F5 | 2017/07/11 09:40 | Antonio Massara v Santiago Maresca | 6-4,6-2 |
| ITF Poland F4 | 2017/07/05 08:00 | Ronald Slobodchikov v Antonio Massara | 4-6,6-3,6-2 |
| ITF Poland F3 | 2017/06/29 11:30 | Andre Goransson v Antonio Massara | 6-4,6-4 |
| ITF Poland F3 | 2017/06/27 11:25 | Olexiy Kolisnyk v Antonio Massara | 5-7,4-6 |
| Challenger Todi Qual | 2017/06/18 10:00 | Artem Smirnov v Antonio Massara | 2-6,6-0,6-3 |
| Challenger Todi Qual | 2017/06/17 15:25 | Antonio Massara v Andriej Kapas | 1-6,6-2,6-4 |