| ITF Germany F8 Qual | 2017/07/16 11:10 | Lukas Ruepke v Thomas Schwencke Lindqvist | 6-0,6-0 |
| Challenger Braunschweig Qual | 2017/07/08 13:00 | Michael Linzer v Lukas Ruepke | 6-2,6-0 |
| Challenger Braunschweig Qual | 2017/07/08 09:45 | Yuri S Netrebin v Lukas Ruepke | 3-6,6-7 |
| Challenger Marburg Qual | 2017/07/02 13:55 | Joao Pedro Sorgi v Lukas Ruepke | 7-6,6-4 |
| Challenger Marburg Qual | 2017/07/02 09:00 | Lukas Ruepke v Fernando Romboli | 6-1,6-4 |
| Challenger Marburg Qual | 2017/07/01 09:00 | Sergio Galdos v Lukas Ruepke | 4-6,2-6 |
| ITF Spain F18 | 2017/06/20 18:55 | Jose Fco. Vidal Azorin v Lukas Ruepke | 7-6,6-4 |
| ITF Spain F17 | 2017/06/17 16:30 | Lukas Ruepke v JC Aragone | 4-6,6-4,3-6 |
| ITF Germany F7 | 2017/07/09 08:00 | Quentin Folliot v Maik Steiner | 6-3,6-2 |