Round: 62 Ground: Clay
| ITF Austria F5 | 2017/07/30 08:00 | Alen Rogic-Hadzalic v Daniel Kopeinigg | 3-6,6-4,7-5 |
| ITF Austria F4 | 2017/07/25 10:25 | Dennis Novak v Alen Rogic-Hadzalic | 6-2,6-3 |
| ITF Austria F4 Qual | 2017/07/23 12:00 | Alen Rogic-Hadzalic v Sven Lah | 7-6,7-5 |
| ITF Bosnia and Herzegovina F1 | 2017/05/21 14:00 | Alen Rogic-Hadzalic v Milos Dabic | 6-7,6-3,5-7 |
| ITF Hungary F2 | 2017/05/17 08:00 | Alen Rogic-Hadzalic v Nino Serdarusic | 1-6,3-6 |
| ITF Hungary F2 | 2017/05/15 08:00 | Luka Ilic v Alen Rogic-Hadzalic | 4-6,2-6 |
| ITF Hungary F2 | 2017/05/14 09:00 | Shunsuke Wakita v Alen Rogic-Hadzalic | 7-6,4-6,4-6 |
| ITF Hungary F2 | 2017/05/13 08:00 | Alen Rogic-Hadzalic v Matthew Kandath | 6-3,6-3 |
| ITF Austria F5 | 2017/07/30 08:00 | Bernie Schranz v Kai Lemstra | 0-6,5-7 |
| 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 |