| ITF Germany F13 | 2014/08/19 08:00 | Kevin Krawietz v Lukas Ruepke | 6-1,7-6 |
| ITF Germany F10 | 2014/07/29 15:00 | Maxime Tchoutakian v Lukas Ruepke | 6-3,6-2 |
| ITF Germany F10 Qual | 2014/07/27 08:00 | Lukas Ruepke v Alexander Braun | 6-3,6-3 |
| ITF Germany F9 | 2014/07/24 09:00 | Gavin Van Peperzeel v Lukas Ruepke | 6-4,0-6,7-6 |
| ATP Hamburg Qual | 2014/07/12 09:00 | Lukas Ruepke v Marco Cecchinato | 6-2,1-6,0-6 |
| ITF Ukraine F3 | 2014/03/20 11:40 | Lukas Ruepke v Denys Molchanov | 3-6,5-7 |
| ITF Ukraine F3 | 2014/03/19 11:45 | Filip Veger v Lukas Ruepke | 4-6,3-6 |
| ITF Ukraine F3 | 2014/03/18 14:55 | Lukas Ruepke v Denis Milchenko | 6-4,7-5 |