Stadium: Displaymax Court Round: 54 Ground: Clay
| ITF M25 Wetzlar | 2023/08/04 11:10 | Sebastian Fanselow v Milan Welte | 7-5,4-6,6-3 |
| ITF M25 Wetzlar | 2023/08/04 08:00 | Milan Welte v Nicolas Zanellato | 6-3,7-5 |
| ITF M25 Wetzlar | 2023/08/03 07:55 | Milan Welte v Facundo Yunis | 7-5,6-3 |
| ITF M25 Kassel | 2023/07/13 16:30 | Aldin Setkic v Milan Welte | 6-4,7-5 |
| ITF M25 Kassel | 2023/07/12 09:55 | Milan Welte v Robert Strombachs | 6-3,6-2 |
| ITF M25 Kassel | 2023/07/11 11:10 | Milan Welte v Stepan Mruzek | 6-2,6-1 |
| ITF M25 Kassel | 2023/07/10 13:05 | Milan Welte v Bengt Johan Reinhard | 6-0,6-0 |
| ITF M25 Marburg | 2023/07/05 09:00 | Milan Welte v Dominik Recek | 1-6,1-6 |
| German Championship | 2021/12/05 10:30 | Tom Schonenberg v Andre Steinbach | 7-5,6-4 |
| ITF M25 Ueberlingen | 2021/08/17 08:50 | Benito Sanchez Martinez v Andre Steinbach | 6-2,6-2 |
| ITF M25 Ueberlingen | 2021/08/16 14:10 | Andre Steinbach v Laurin Aerne | 4-6,6-3,10-0 |
| ITF M15 Ueberlingen | 2019/08/19 08:00 | Andre Steinbach v Maik Steiner | 1-6,0-6 |