Round: 62 Ground: Clay
| ITF Austria F4 Qual | 2017/07/22 10:00 | Charles Broom v Philip Aplienz | 6-2,7-5 |
| ITF Austria F3 | 2017/07/15 07:00 | Philip Aplienz v Lorenzo Bocchi | 4-6,1-6 |
| ITF Austria F2 | 2017/07/09 07:00 | Philip Aplienz v Yvo Panak | 6-7,4-6 |
| ITF Austria F1 | 2017/07/01 11:00 | Alexander Weis v Philip Aplienz | 6-1,6-2 |
| ITF Croatia F2 | 2017/03/11 08:00 | Naoki Nakagawa v Philip Aplienz | 3-6,6-2,6-1 |
| ITF Turkey F4 | 2017/01/29 07:30 | Pavel Krainik v Philip Aplienz | 6-1,6-0 |
| ITF Hungary F8 | 2016/10/01 10:00 | Philip Aplienz v Gabor-Janos Toth | 2-6,2-6 |
| ITF Hungary F7 | 2016/09/24 09:00 | Fabian Marozsan v Philip Aplienz | 4-6,6-1,6-4 |
| ITF Austria F3 | 2017/07/18 10:20 | Peter Heller v Kai Lemstra | 4-6,6-3,6-3 |
| ITF Austria F3 | 2017/07/16 11:25 | Edward Hubner v Kai Lemstra | 1-6,3-6 |
| ITF Austria F3 | 2017/07/15 13:30 | Neil Oberleitner v Kai Lemstra | 1-6,0-6 |
| ITF Germany F15 | 2016/10/19 12:30 | Kai Lemstra v Alexandar Lazarov | 3-6,4-6 |
| ITF Germany F14 | 2016/10/10 10:00 | Lukas Ollert v Kai Lemstra | 7-5,6-2 |
| ITF Germany F14 | 2016/10/09 07:00 | Sven Lemstra v Kai Lemstra | 1-6,2-6 |
| ITF Germany F13 | 2016/10/06 12:00 | Kai Lemstra v Marek Jaloviec | 4-6,2-6 |
| ITF Germany F13 | 2016/10/05 12:00 | Kai Lemstra v Leon Hoeveler | 7-5,6-3 |