Stadium: Court 6 Round: 25 Ground: Clay
| Challenger Como | 2017/08/30 10:10 | Jeremy Jahn v Oscar Otte | 4-6,6-2,3-6 |
| Challenger Como | 2017/08/28 17:30 | Jeremy Jahn v Steven Diez | 6-1,6-2 |
| US Open Qual | 2017/08/23 19:10 | Renzo Olivo v Jeremy Jahn | 7-6,6-4 |
| Challenger Meerbusch | 2017/08/18 11:30 | Karim-Mohamed Maamoun v Jeremy Jahn | 3-6,6-2,6-4 |
| Challenger Meerbusch | 2017/08/17 12:35 | Inigo C Huegun v Jeremy Jahn | 4-6,6-7 |
| Challenger Meerbusch | 2017/08/15 15:10 | Federico Coria v Jeremy Jahn | 6-3,0-6,4-6 |
| ITF Italy F25 | 2017/08/11 13:00 | Jeremy Jahn v Tomislav Brkic | 4-6,6-3,4-6 |
| ITF Italy F25 | 2017/08/11 08:00 | Jeremy Jahn v Matthias Bachinger | 6-3,6-2 |
| 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 |
| ITF Poland F10 | 2017/08/21 11:15 | Ivan Endara v Artem Smirnov | 6-4,0-6,1-6 |
| ITF Poland F9 | 2017/08/16 11:10 | Ivan Endara v Adrian Andrzejczuk | 3-6,7-6,4-6 |
| ITF Poland F9 | 2017/08/15 10:25 | Ivan Endara v David Norfeldt | 6-2,6-3 |