Stadium: Court Central Round: 27 Ground: Hardcourt indoor
| ITF M25 Trier | 2021/08/26 15:00 | Marvin Moeller v Marlon Vankan | 6-2,7-5 |
| ITF M25 Nevers | 2023/10/05 14:00 | Marlon Vankan v Tom Paris | 7-5,6-4 |
| ITF M25 Nevers | 2023/10/04 08:00 | Marlon Vankan v Adan Freire Da Silva | 6-4,6-4 |
| Challenger Bad Waltersdorf | 2023/09/17 10:10 | Sandro Kopp v Marlon Vankan | 6-2,3-6,6-2 |
| ITF M25 Oldenzaal | 2023/08/31 08:00 | Jeremy Jahn v Marlon Vankan | 7-6,6-2 |
| ITF M25 Oldenzaal | 2023/08/29 14:40 | Marlon Vankan v Brian Bozemoj | 4-6,6-3,6-4 |
| ITF M15 Trier | 2023/08/23 10:55 | Marlon Vankan v Stepan Baum | 2-6,0-6 |
| ITF M25 Koksijde | 2023/08/18 11:25 | Jeremy Jahn v Marlon Vankan | 6-4,6-1 |
| ITF M25 Koksijde | 2023/08/17 11:25 | Gilles Arnaud Bailly v Marlon Vankan | 4-6,5-7 |
| ITF M25 Nevers | 2023/10/05 08:50 | Mark Wallner v Marvin Moeller | 4-6,6-3,3-6 |
| ITF M25 Nevers | 2023/10/03 14:20 | Ronan Joncour v Marvin Moeller | 6-4,0-6,2-6 |
| Challenger Bad Waltersdorf | 2023/09/22 08:30 | Vít Kopřiva v Marvin Moeller | 6-4,7-5 |
| Challenger Bad Waltersdorf | 2023/09/21 08:00 | Raul Brancaccio v Marvin Moeller | 3-6,3-6 |
| Challenger Bad Waltersdorf | 2023/09/20 09:35 | Adrian Andreev v Marvin Moeller | 5-7,4-6 |
| Challenger Bad Waltersdorf | 2023/09/18 08:00 | Sandro Kopp v Marvin Moeller | 4-6,7-6,5-7 |
| Challenger Bad Waltersdorf | 2023/09/17 08:00 | Mick Veldheer v Marvin Moeller | 2-6,6-4,2-6 |
| Challenger Szczecin | 2023/09/10 08:30 | Marvin Moeller v Andrew Paulson | 2-6,2-6 |