| ITF Egypt F33 | 2015/04/22 08:00 | Lukas Ruepke v Dennis Novak | 1-6,2-6 |
| ITF Egypt F13 | 2015/04/08 08:00 | Lukas Ruepke v Janis Podzus | 1-6,3-6 |
| ITF Switzerland F2 | 2015/03/19 13:35 | Lukas Ruepke v Erik Crepaldi | 3-6,6-3,2-6 |
| ITF Switzerland F2 | 2015/03/18 16:00 | Michael Bois v Lukas Ruepke | 6-4,3-6,5-7 |
| ITF France F4 | 2015/03/03 10:30 | Jonathan Eysseric v Lukas Ruepke | 7-6,6-2 |
| ITF Germany F4 | 2015/01/27 12:00 | Lukas Ruepke v Marek Jaloviec | 6-4,2-6,3-6 |
| ITF Germany F1 | 2015/01/09 12:30 | Lukas Ruepke v Tom Jomby | 6-2,3-6,5-7 |
| ITF Germany F1 | 2015/01/08 13:10 | Lukas Ruepke v Daniel Baumann | 6-1,7-6 |
| ITF Austria F1 | 2015/06/23 15:45 | Matthias Haim v Hannes Wagner | 6-3,6-3 |
| ITF Austria F1 | 2015/06/21 10:30 | Hannes Wagner v Joel Vincent Link | 6-2,4-6,6-4 |
| ITF Czech Republic F3 Qual | 2015/05/25 08:00 | Hannes Wagner v Jules Okala | 5-7,6-0,2-6 |
| ITF Czech Republic F3 Qual | 2015/05/24 08:00 | Hannes Wagner v Kamil Gajewski | 6-4,4-6,6-0 |
| ITF Czech Republic F2 | 2015/05/21 10:55 | Jan Choinski v Hannes Wagner | 6-1,6-2 |
| ITF Czech Republic F2 | 2015/05/19 09:00 | Hannes Wagner v Dominik Boehler | 6-3,6-4 |
| ITF Turkey F3 | 2015/03/01 08:00 | Jorge Blanco Guadalupe v Hannes Wagner | 1-6,2-6 |
| ITF Turkey F3 | 2015/02/28 09:00 | James Allemby v Hannes Wagner | 0-6,1-6 |