| ITF Germany F4 | 2017/06/20 14:20 | Linus Krohn v Julian Onken | 5-7,6-7 |
| ITF Turkey F20 | 2017/05/21 09:30 | Linus Krohn v Oleg Koval | 2-6,3-6 |
| ITF Turkey F20 | 2017/05/20 07:00 | Owen Kirk v Linus Krohn | 6-7,4-6 |
| ITF Turkey F19 Qual | 2017/05/14 09:30 | Dusty H. Boyer v Linus Krohn | 7-5,6-2 |
| ITF Turkey F19 Qual | 2017/05/13 11:00 | Linus Krohn v Laelson Rodrigues | 7-5,6-4 |
| ITF Turkey F16 | 2017/04/22 09:00 | Marsel Ilhan v Linus Krohn | 6-4,6-2 |
| ITF Turkey F15 | 2017/04/16 07:00 | Linus Krohn v Sebastian Prechtel | 0-6,4-6 |
| ITF Turkey F15 | 2017/04/15 07:00 | Matthias Haim v Linus Krohn | 2-6,3-6 |
| ITF Germany F4 | 2017/06/17 10:30 | Max Colorado v Noah Prehn | 4-6,6-3,6-1 |
| ITF Turkey F16 | 2017/04/22 06:00 | Juan Martin v Noah Prehn | 6-1,6-1 |
| ITF Tunisia F33 | 2016/11/19 08:30 | Mattia Rossi v Noah Prehn | 6-4,6-3 |
| ITF Turkey F44 | 2016/10/29 07:00 | Noah Prehn v Polat Gulcur | 1-6,1-6 |
| ITF Turkey F42 | 2016/10/16 07:30 | Noah Prehn v Isa Mammetgulyyev | 1-6,3-6 |
| ITF Germany F8 Qual | 2016/07/17 08:00 | Phillip Schellhorn v Noah Prehn | 6-2,6-1 |