Round: 27 Ground: Clay
| 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 |
| Challenger Milan | 2017/06/27 11:10 | Marco Cecchinato v Laurynas Grigelis | 5-7,7-5,7-6 |
| Challenger Todi | 2017/06/22 14:55 | Laurynas Grigelis v Liam Caruana | 5-7,3-6 |
| Challenger Lyon | 2017/06/14 16:00 | Laurynas Grigelis v Felix Auger Aliassime | 7-6,1-6,4-6 |
| Challenger Lyon | 2017/06/12 10:50 | Duckhee Lee v Laurynas Grigelis | 4-6,5-7 |
| Challenger Shymkent | 2017/05/23 07:10 | Evgeny Tyurnev v Laurynas Grigelis | 6-4,6-4 |
| Challenger Samarkand | 2017/05/16 08:15 | Egor Gerasimov v Laurynas Grigelis | 6-4,6-7,6-3 |
| ITF Poland F4 | 2017/07/06 10:45 | Mattias Siimar v Samuel Bensoussan | 4-6,2-6 |
| ITF Poland F4 | 2017/07/04 13:25 | Pawel Juszczak v Samuel Bensoussan | 6-2,4-6,6-7 |
| ITF Germany F5 | 2017/06/29 09:00 | Nicola Kuhn v Samuel Bensoussan | 6-1,7-5 |
| ITF Germany F5 | 2017/06/28 09:00 | Samuel Bensoussan v Alex Solanki | 6-2,6-3 |
| ITF Belgium F1 | 2017/06/23 09:50 | Christopher Heyman v Samuel Bensoussan | 6-1,6-2 |
| ITF Belgium F1 | 2017/06/23 09:30 | Christopher Heyman v Samuel Bensoussan | 6-1,6-2 |
| ITF Belgium F1 | 2017/06/22 09:00 | Constant De La Bassetiere v Samuel Bensoussan | 2-6,5-7 |
| ITF Romania F3 | 2017/06/17 08:00 | Samuel Bensoussan v Petru-Alexandru Luncanu | 0-6,5-7 |