Round: 25 Ground: Clay
| ITF Poland F2 | 2017/06/21 09:00 | Robin Stanek v Mikelis Libietis | 6-4,6-3 |
| ITF Poland F2 | 2017/06/19 12:30 | Nick Chappell v Mikelis Libietis | 6-4,3-6,4-6 |
| ITF Poland F2 | 2017/06/19 09:00 | Mikelis Libietis v Juan Ignacio Ameal | 4-6,3-6 |
| ITF Poland F2 | 2017/06/18 08:30 | Mikelis Libietis v Patrik Brydolf | 6-4,7-6 |
| Challenger Savannah | 2017/05/02 18:25 | Mikelis Libietis v Stefan Kozlov | 3-6,4-6 |
| Challenger Savannah Qual | 2017/05/01 15:30 | Mikelis Libietis v Tomas Lipovsek Puches | 6-3,6-2 |
| Challenger Savannah Qual | 2017/04/30 14:00 | Mikelis Libietis v Julian Bradley | 1-6,7-6,6-1 |
| Challenger Tallahassee Qual | 2017/04/22 16:00 | Mikelis Libietis v Dominik Koepfer | 6-2,2-6,2-6 |
| ITF Austria F4 Qual | 2017/07/22 10:00 | Fabian Gruber v Jakob Aichhorn | 3-6,5-7 |
| ITF Austria F4 Qual | 2017/07/22 07:30 | Marvin Schramm v Fabian Gruber | 6-4,5-7,1-6 |
| ITF Austria F3 | 2017/07/15 12:30 | Fabian Gruber v Vital Flurin Leuch | 5-7,4-6 |
| ITF Austria F3 | 2017/07/15 07:00 | Fabian Gruber v Sebastian Kurzmann | 6-2,6-1 |
| ITF Austria F1 | 2017/07/01 14:00 | Jonathan Stenberg v Fabian Gruber | 7-5,6-7,7-6 |
| ITF Bosnia and Herzegovina F3 | 2017/06/06 09:00 | Juan Pablo Paz v Fabian Gruber | 6-0,6-2 |
| ITF Egypt F15 | 2017/04/24 08:00 | August Holmgren v Fabian Gruber | 6-0,6-3 |
| ITF Egypt F15 | 2017/04/23 10:30 | Fabian Gruber v Erroll Lawrence | 6-1,6-4 |