Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Oberhaching | 2023/02/12 16:00 | Ben Jones v Milan Welte | 6-4,6-3 |
| ITF M15 Villers Les Nancy | 2022/11/01 10:25 | Mika Brunold v Milan Welte | 2-6,7-6,6-1 |
| ITF M25 Sarreguemines | 2022/10/27 09:30 | Michael Geerts v Milan Welte | 6-3,6-0 |
| ITF M25 Sarreguemines | 2022/10/26 08:00 | Milan Welte v Maxence Broville | 6-4,7-6 |
| ITF M15 Forbach | 2022/09/29 08:25 | Arthur Bouquier v Milan Welte | 3-6,6-4,6-2 |
| ITF M15 Forbach | 2022/09/27 09:25 | Milan Welte v Arthur Nagel | 6-4,6-4 |
| ITF M15 Forbach | 2022/09/26 08:00 | Milan Welte v Niels Visker | 6-1,6-3 |
| ITF M15 Forbach | 2022/09/25 07:25 | Milan Welte v Sean Hodkin | 7-5,1-6,10-8 |
| ITF M15 Sharm El Sheikh | 2023/03/01 10:05 | Peter Benjamin Privara v Robert Strombachs | 1-6,5-7 |
| ITF M15 Sharm El Sheikh | 2023/02/26 08:00 | Marat Sharipov v Robert Strombachs | 3-6,6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2023/02/25 08:00 | Andrea Guerrieri v Robert Strombachs | 1-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/02/24 08:00 | Mohamed Safwat v Robert Strombachs | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/02/23 09:55 | Zura Tkemaladze v Robert Strombachs | 2-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/02/22 12:20 | Elmer Moller v Robert Strombachs | 4-6,2-6 |
| ITF M15 Oberhaching | 2023/02/17 11:00 | Daniel Masur v Robert Strombachs | 7-5,7-6 |
| ITF M15 Oberhaching | 2023/02/16 11:00 | Lukas Pokorny v Robert Strombachs | 6-7,6-7 |