Round: 26 Ground: Clay
| 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 |
| ATP Istanbul Qual | 2017/04/30 09:00 | Laurynas Grigelis v Riccardo Bellotti | 2-6,1-6 |
| ITF Poland F4 | 2017/07/04 09:00 | Ewan Moore v Michal Mikula | 6-2,6-2 |
| ITF Poland F4 Qual | 2017/07/03 08:00 | Ewan Moore v Dariusz Lipka | 6-3,6-1 |
| ITF Poland F4 Qual | 2017/07/02 08:00 | Ewan Moore v Maciej Jablonski | 6-3,6-2 |
| ITF Spain F18 Qual | 2017/06/18 18:30 | Ewan Moore v Alberto Barroso Campos | 3-6,6-3,4-6 |
| ITF Spain F17 | 2017/06/16 09:00 | Lukas Ruepke v Ewan Moore | 6-4,7-6 |
| ITF Spain F17 | 2017/06/15 15:00 | Ewan Moore v Bernabe Zapata Miralles | 2-6,6-4,6-0 |
| ITF Spain F17 | 2017/06/14 14:00 | Miguel Semmler v Ewan Moore | 4-6,2-6 |
| ITF Spain F17 | 2017/06/12 07:30 | Ewan Moore v Marcus Mansson | 6-1,7-6 |