Stadium: Centre Court Round: 25 Ground: Clay
| ITF Poland F5 | 2017/07/11 09:50 | Dembek, Michal v Smola, Maciej | 1-6,6-7 |
| Egypt F19, Singles Qualifying | 2017/07/05 17:55 | Dembek, Michal v Pervolarakis, Michail | 6-7,2-6 |
| Egypt F18, Singles Qualifying | 2017/06/28 16:00 | Dembek, Michal v Taweel, Issam Haitham | 4-6,6-7 |
| ITF Poland F2 | 2017/06/19 11:05 | Dembek, Michal v Orkin, Elliott | 7-6,2-6,5-7 |
| ITF Poland F2 | 2017/06/18 08:30 | Dembek, Michal v Kyrychenko, Oleksander | 6-2,6-4 |
| ITF Ukraine F3 | 2017/05/23 12:15 | Dembek, Michal v Dzhavakian, Yurii | 2-6,4-6 |
| ITF Ukraine F2 | 2017/05/16 09:00 | Kamil Majchrzak v Dembek, Michal | 6-4,6-3 |
| ITF Ukraine F1 | 2017/05/09 13:15 | Dembek, Michal v Nikita Mashtakov | 5-7,4-6 |
| Challenger Marburg | 2017/07/03 11:35 | Reuter, Yannik v Bellotti, Riccardo | 6-2,1-6,4-6 |
| Wimbledon Qual | 2017/06/26 14:05 | Reuter, Yannik v Mathieu, Paul-Henri | 6-7,2-6 |
| Challenger Todi | 2017/06/20 11:30 | Reuter, Yannik v Stefano Travaglia | 4-6,4-6 |
| Challenger - Lyon | 2017/06/15 10:30 | Reuter, Yannik v Nedovyesov, Aleksandr | 5-7,2-6 |
| Challenger - Lyon | 2017/06/13 11:40 | Hugo Nys v Reuter, Yannik | 2-6,4-6 |
| French Open Qual | 2017/05/22 16:45 | Reuter, Yannik v Casper Ruud | 3-6,2-6 |
| Challenger Heilbronn Qual | 2017/05/15 10:00 | Groth, Sam v Reuter, Yannik | 6-3,3-6,6-4 |
| Challenger Heilbronn Qual | 2017/05/14 10:30 | Lazov, Alexander v Reuter, Yannik | 3-6,3-6 |