Stadium: COURT 2 Round: 25 Ground: Clay
| Challenger Ismaning | 2017/10/17 09:50 | Jahn, Jeremy v Grigelis, Laurynas | 7-6,3-6,7-6 |
| Challenger Ortisei | 2017/10/09 11:00 | Pierre-Hugues Herbert v Grigelis, Laurynas | 6-3,6-4 |
| Challenger Sibiu | 2017/09/19 12:50 | Grigelis, Laurynas v Maximilian Marterer | 1-6,1-6 |
| Coupe Davis | 2017/09/15 11:50 | Ymer, Mikael v Grigelis, Laurynas | 2-6,7-5,6-0,0-6,6-1 |
| Challenger Seville | 2017/09/05 09:00 | Grigelis, Laurynas v Bernabe Zapata Miralles | 3-6,2-6 |
| ITF Romania F12 | 2017/09/03 08:00 | Grigelis, Laurynas v Franco Agamenone | 6-2,6-2 |
| ITF Romania F12 | 2017/09/02 11:15 | Grigelis, Laurynas v Petrone, Alessandro | 6-2,6-4 |
| ITF Romania F12 | 2017/09/01 07:30 | Grigelis, Laurynas v Antonescu, Vasile | 7-5,6-1 |
| ITF Morocco F3 | 2017/08/01 10:00 | El Mesbahi, Soufiane v Syromolotov Netrebin, Yuri | 7-6,2-6,3-6 |
| ITF Morocco F2 | 2017/07/25 14:15 | Galoppini, Davide v El Mesbahi, Soufiane | 6-1,6-1 |
| ITF Morocco F1 | 2017/07/20 12:50 | El Mesbahi, Soufiane v Bogajo Fernandez, Fernando | 0-6,0-6 |
| ITF Morocco F1 | 2017/07/19 12:00 | Bessire, Andrea v El Mesbahi, Soufiane | 1-6,2-6 |
| ITF Morocco F1 | 2017/07/18 14:15 | Hirs, Simohamed v El Mesbahi, Soufiane | 3-6,4-6 |