Ground: Clay
| ITF Germany F7 | 2015/07/13 08:00 | Ruepke, Lukas v Peters, Flemming | 7-5,1-6,7-6 |
| ITF Austria F2 | 2015/06/29 08:00 | Ruepke, Lukas v Wagner, Hannes | 1-6,2-6 |
| ITF Egypt F33 | 2015/04/22 08:00 | Ruepke, Lukas v Dennis Novak | 1-6,2-6 |
| ITF Egypt F13 | 2015/04/08 08:00 | Ruepke, Lukas v Podzus, Janis | 1-6,3-6 |
| ITF Switzerland F2 | 2015/03/19 13:35 | Ruepke, Lukas v Crepaldi, Erik | 3-6,6-3,2-6 |
| ITF Switzerland F2 | 2015/03/18 16:00 | Bois, Michael v Ruepke, Lukas | 6-4,3-6,5-7 |
| France F4, Singles | 2015/03/03 10:30 | Eysseric, Jonathan v Ruepke, Lukas | 7-6,6-2 |
| ITF Germany F4 | 2015/01/27 12:00 | Ruepke, Lukas v Marek Jaloviec | 6-4,2-6,3-6 |
| ITF Germany F7 | 2015/07/13 08:00 | Tom Schonenberg v von Hindte, Leonard | 6-1,6-4 |
| ITF Germany F7 | 2015/07/13 08:00 | Tom Schonenberg v Lucas Gerch | 6-4,6-3 |
| ITF Germany F5 | 2015/06/30 11:00 | Tom Schonenberg v Oscar Otte | 2-6,1-6 |
| ITF Belgium F2 | 2015/06/21 12:30 | Tom Schonenberg v Oscar Otte | 5-7,3-6 |
| ITF Belgium F2 | 2015/06/20 15:00 | Geens, Clement v Tom Schonenberg | 1-6,4-6 |
| ITF Belgium F2 | 2015/06/19 12:00 | Tom Schonenberg v Nastasi, Ugo | 6-2,6-3 |
| ITF Belgium F2 | 2015/06/17 12:00 | Salman, Omar v Tom Schonenberg | 4-6,4-6 |
| ITF Turkey F11 | 2015/03/15 08:00 | Tom Schonenberg v Matteo Berrettini | 4-6,4-6 |