| 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 |
| ITF Ukraine F3 | 2014/03/17 10:00 | Lukas Ruepke v Dmitrii Baskov | 6-4,6-2 |
| ITF Ukraine F2 | 2014/03/10 10:00 | Lukas Ruepke v Alexander Lebedyn | 3-6,6-3,3-6 |
| ITF Ukraine F1 | 2014/03/07 11:30 | Volodymyr Uzhylovskyi v Lukas Ruepke | 6-1,7-6 |