| ITF USA F25 | 2017/07/26 16:00 | Ezekiel Clark v Lukas Greif | 7-6,5-7,6-2 |
| ITF USA F25 | 2017/07/25 16:50 | Lukas Greif v Ryan Shane | 6-3,6-3 |
| ITF USA F25 Qual | 2017/07/24 14:00 | Lukas Greif v Caleb Chakravarthi | 7-6,6-4 |
| ITF USA F25 Qual | 2017/07/23 13:30 | David Nguyen v Lukas Greif | 5-7,3-6 |
| ITF USA F25 Qual | 2017/07/22 15:30 | Lukas Greif v Perry Gregg | 6-3,6-2 |
| ITF USA F8 | 2017/02/20 16:00 | Ricardo Rodriguez-Pace v Lukas Greif | 6-1,6-3 |
| ITF USA F8 | 2017/02/18 15:00 | Lukas Greif v Alon Elia | 6-2,6-0 |
| ITF USA F8 | 2017/02/17 14:30 | Noah Schachter v Lukas Greif | 2-6,1-6 |
| Challenger Szczecin Qual | 2017/09/11 09:00 | Ivan Endara v Robin Stanek | 4-6,2-6 |
| Challenger Szczecin Qual | 2017/09/10 09:00 | Ivan Endara v Grzegorz Panfil | 6-3,6-1 |
| Challenger Alphen | 2017/09/06 10:00 | Jeremy Jahn v Ivan Endara | 6-1,6-4 |
| Challenger Alphen Qual | 2017/09/04 18:00 | Erik Crepaldi v Ivan Endara | 7-6,3-6,6-7 |
| Challenger Alphen Qual | 2017/09/03 14:00 | Ben Patael v Ivan Endara | 2-6,6-4,1-6 |
| ITF Poland F11 | 2017/09/01 09:00 | Ivan Endara v Marcin Gawron | 6-4,6-7,4-6 |
| ITF Poland F11 | 2017/08/30 09:00 | Ivan Endara v Kacper Zuk | 6-3,4-6,6-0 |
| ITF Poland F11 | 2017/08/29 09:00 | Ivan Endara v Maciej Jablonski | 6-1,6-2 |