Stadium: Centre Court Round: 54 Ground: Clay
| Challenger Ismaning | 2017/10/18 18:15 | Jeremy Jahn v Yannick Hanfmann | 6-7,6-4,3-6 |
| Challenger Ismaning | 2017/10/17 09:50 | Jeremy Jahn v Laurynas Grigelis | 7-6,3-6,7-6 |
| Challenger Ortisei | 2017/10/10 08:30 | Viktor Galovic v Jeremy Jahn | 6-3,3-6,6-3 |
| Challenger Sibiu | 2017/09/18 09:00 | Bjorn Fratangelo v Jeremy Jahn | 2-6,6-3,7-6 |
| Challenger Alphen | 2017/09/07 14:00 | Tommy Robredo v Jeremy Jahn | 6-4,7-6 |
| Challenger Alphen | 2017/09/06 10:00 | Jeremy Jahn v Ivan Endara | 6-1,6-4 |
| 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 |
| Challenger Ho Chi Minh City | 2017/10/24 04:30 | Alessandro Bega v Peter Polansky | 4-6,6-4,5-7 |
| ITF Malaysia F1 | 2017/10/21 01:00 | Alessandro Bega v Evan Song | 4-6,2-6 |
| ITF Malaysia F1 | 2017/10/20 01:00 | Alessandro Bega v Martins Podzus | 6-2,7-6 |
| ITF Malaysia F1 | 2017/10/19 02:20 | Alessandro Bega v Rio Noguchi | 3-6,6-3,7-5 |
| ITF Malaysia F1 | 2017/10/18 01:00 | Alessandro Bega v Arjun Kadhe | 3-6,7-5,6-4 |
| Challenger Ortisei Qual | 2017/10/07 18:35 | Lukas Klein v Alessandro Bega | 7-6,6-4 |
| Challenger Gwangju | 2017/09/21 02:00 | Duckhee Lee v Alessandro Bega | 6-4,6-3 |
| Challenger Gwangju | 2017/09/19 06:40 | Jun Sang Park v Alessandro Bega | 1-6,0-6 |