Round: 62 Ground: Clay
| ITF Austria F4 Qual | 2017/07/22 10:00 | Rio Noguchi v Bernie Schranz | 6-0,3-6,6-4 |
| ITF Austria F3 | 2017/07/15 07:00 | Edward Hubner v Bernie Schranz | 7-6,6-0 |
| ITF Austria F1 | 2017/07/02 15:00 | Neil Oberleitner v Bernie Schranz | 6-3,6-0 |
| ITF Austria F1 | 2017/07/01 14:00 | Bernie Schranz v Michalis Sakellaridis | 7-6,6-4 |
| ITF Croatia F4 Qual | 2017/03/26 07:00 | Bernie Schranz v Neven Krivokuca | 5-7,3-6 |
| ITF Austria F8 | 2016/08/27 07:00 | Bernie Schranz v Johannes Bangratz | 6-3,6-7,0-6 |
| ITF Austria F6 | 2016/08/13 09:30 | Dusty H. Boyer v Bernie Schranz | 7-5,6-2 |
| ITF Austria F4 Qual | 2016/07/23 12:00 | Bogdan Bobrov v Bernie Schranz | 7-5,6-4 |
| ITF Austria F5 | 2017/07/29 08:00 | Philip Aplienz v Kai Lemstra | 2-6,1-6 |
| 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 |