Round: 25 Ground: Clay
| Challenger Braunschweig Qual | 2017/07/08 11:20 | Julian Onken v Nicola Kuhn | 4-6,3-6 |
| Challenger Braunschweig Qual | 2017/07/08 08:00 | Julian Onken v Arnd Weyhausen | 6-2,6-4 |
| ITF Germany F4 | 2017/06/22 15:25 | Dominik Boehler v Julian Onken | 6-3,6-1 |
| ITF Germany F4 | 2017/06/20 14:20 | Linus Krohn v Julian Onken | 5-7,6-7 |
| ITF Turkey F15 | 2017/04/18 10:15 | Julian Onken v Cem Ilkel | 2-6,3-6 |
| ITF Turkey F14 | 2017/04/13 08:30 | Marsel Ilhan v Julian Onken | 4-6,6-1,6-0 |
| ITF Turkey F14 | 2017/04/11 07:30 | Simon Navarro v Julian Onken | 2-6,7-6,2-6 |
| ITF Croatia F4 | 2017/03/28 12:00 | Julian Onken v Andrej Martin | 4-6,7-6,1-6 |
| ITF Belgium F6 | 2017/07/25 12:00 | Jonas Merckx v Nathan Eshmade | 6-2,6-2 |
| ITF Portugal F10 | 2017/07/04 12:30 | Jose Fco. Vidal Azorin v Nathan Eshmade | 6-2,6-2 |
| ITF Portugal F8 | 2017/06/20 11:20 | Nathan Eshmade v Joao Monteiro | 1-6,4-6 |
| ITF Australia F3 Qual | 2017/03/20 01:15 | Nathan Eshmade v Matthew Romios | 2-6,1-6 |
| ITF Australia F3 Qual | 2017/03/19 01:30 | Nathan Eshmade v Mayez Jupiter Elrich | 6-3,6-1 |
| ITF Australia F3 Qual | 2017/03/17 23:00 | Nathan Eshmade v Jonathan Bejar | 2-6,6-1,6-1 |
| ITF Australia F2 | 2017/03/14 23:00 | Blake Mott v Nathan Eshmade | 6-0,6-2 |
| ITF Australia F1 | 2017/03/09 23:00 | Nathan Eshmade v Finn Tearney | 3-6,6-7 |