Round: 25 Ground: Clay
| ITF Austria F1 | 2017/07/05 08:30 | Andrea Pellegrino v Jakob Aichhorn | 6-3,6-0 |
| ITF Austria F1 | 2017/07/04 10:45 | Jakob Aichhorn v Georg Winkler | 6-3,6-4 |
| ITF Croatia F4 Qual | 2017/03/25 13:00 | Andrej Martin v Jakob Aichhorn | 6-4,3-6,6-2 |
| ITF Croatia F3 | 2017/03/19 08:30 | Ryusei Makiguchi v Jakob Aichhorn | 6-3,6-3 |
| ITF Germany F15 | 2016/10/16 11:00 | Jakob Aichhorn v Andrei Soltoianu | 6-1,3-6,4-6 |
| ITF Germany F14 | 2016/10/09 07:00 | Jakob Aichhorn v Charly Zick | 6-3,6-1 |
| ITF Germany F14 | 2016/10/09 07:00 | Jakob Aichhorn v Alexander Mannapov | 6-4,5-7,3-6 |
| ITF Austria F8 | 2016/08/30 11:45 | Jakob Aichhorn v David Pichler | 3-6,3-6 |
| ITF Austria F1 | 2017/07/06 09:00 | Tsung-Hua Yang v Pascal Brunner | 2-6,4-6 |
| ITF Austria F1 | 2017/07/05 08:30 | Tsung-Hua Yang v Nicholas Horton | 7-6,6-3 |
| ITF Austria F1 | 2017/07/03 10:00 | Tsung-Hua Yang v Bernd Kossler | 6-4,6-3 |
| ITF Chinese Taipei F2 | 2017/06/23 02:00 | Shintaro Imai v Tsung-Hua Yang | 4-6,6-4,6-1 |
| ITF Chinese Taipei F2 | 2017/06/22 01:30 | Yu-Chang Wang v Tsung-Hua Yang | 2-6,1-6 |
| ITF Chinese Taipei F2 | 2017/06/21 03:35 | Ray Ho v Tsung-Hua Yang | 3-6,5-7 |
| Challenger Samarkand Qual | 2017/05/14 05:00 | Tsung-Hua Yang v Evgeny Karlovskiy | 4-6,6-7 |
| Challenger Karshi Qual | 2017/05/08 05:00 | Vladimir Ivanov v Tsung-Hua Yang | 6-2,4-6,6-3 |