Stadium: Court 2 Round: 27 Ground: Hardcourt indoor
| ITF Germany F15 | 2017/10/19 16:05 | Pauffley, Neil v Ruepke, Lukas | 1-6,6-7 |
| ITF Germany F15 | 2017/10/18 16:20 | Ruepke, Lukas v Motl, Pavel | 7-6,6-4 |
| ITF France F21 | 2017/09/27 14:20 | Marek Jaloviec v Ruepke, Lukas | 6-1,6-2 |
| ITF France F21 | 2017/09/26 08:30 | Ruepke, Lukas v Davydov, Ivan | 6-3,4-6,7-6 |
| ITF Switzerland F4 | 2017/08/22 11:25 | Ruepke, Lukas v Smith, Raleigh | 3-6,6-2,4-6 |
| Meerbusch, Allemagne, Qualifications | 2017/08/12 10:15 | Davydenko, Philipp v Ruepke, Lukas | 6-3,6-3 |
| ITF Belgium F8 | 2017/08/09 15:30 | Ruepke, Lukas v Gigounon, Germain | 2-6,5-7 |
| ITF Belgium F8 | 2017/08/08 09:25 | Ruepke, Lukas v Dhoe, Benjamin | 7-6,2-6,7-6 |
| ITF Germany F15 | 2017/10/19 09:00 | David Poljak v Lucas Catarina | 6-4,3-6,6-7 |
| ITF Germany F15 | 2017/10/18 10:30 | Voronin, Dimitriy v Lucas Catarina | 2-6,6-4,1-6 |
| ITF Portugal F21 | 2017/10/06 11:05 | Baltensperger, Raphael v Lucas Catarina | 3-6,6-3,6-2 |
| ITF Portugal F21 | 2017/10/05 09:00 | Jandric, Darko v Lucas Catarina | 3-6,4-6 |
| ITF Portugal F21 | 2017/10/04 10:40 | Goncalo Falcao v Lucas Catarina | 0-6,2-6 |
| ITF Great Britain F6 | 2017/09/26 14:35 | Lucas Catarina v Golding, Oliver | 3-6,0-6 |
| ITF Great Britain F5 | 2017/09/22 09:45 | Farquharson, Tom v Lucas Catarina | 6-2,6-0 |
| ITF Great Britain F5 | 2017/09/21 09:00 | Pauffley, Neil v Lucas Catarina | 2-6,3-6 |