Round: 1
| Challenger Tiburon Qual | 2017/09/23 23:05 | Mikelis Libietis v Filip Peliwo | 3-6,2-6 |
| Challenger Cary Qual | 2017/09/10 14:00 | Julian Zlobinsky v Mikelis Libietis | 6-4,7-6 |
| ITF Latvia F1 | 2017/08/01 09:35 | Mikelis Libietis v Fabian Gruber | 6-0,6-0 |
| 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 |
| ITF Latvia F1 | 2017/07/29 11:30 | Patrik Brydolf v Maksims Kazijevs | 6-1,6-0 |
| ITF Lithuania F1 | 2017/07/15 07:00 | Maksims Kazijevs v Javier Apellaniz Napal | 3-6,2-6 |
| ITF Latvia F1 | 2015/08/01 07:00 | Tomas Vaise v Maksims Kazijevs | 6-0,6-1 |