Stadium: Court 3 Round: 27 Ground: Clay
| ITF M25 Uriage | 2023/07/13 15:00 | Valentin Royer v Marvin Moeller | 4-6,7-6,3-6 |
| ITF M25 Uriage | 2023/07/12 09:20 | Edouard Villoslada v Marvin Moeller | 2-6,1-6 |
| ITF M15 Sofie | 2023/07/09 06:50 | Goncalo Oliveira v Marvin Moeller | 6-3,6-1 |
| ITF M15 Sofie | 2023/07/08 07:30 | Marvin Moeller v Matej Dodig | 6-4,6-2 |
| ITF M15 Sofie | 2023/07/07 08:10 | Marvin Moeller v Jonathan Mridha | 6-4,6-2 |
| ITF M15 Sofie | 2023/07/06 09:35 | Marvin Moeller v Sergis Kyratzis | 6-3,6-1 |
| ITF M15 Sofie | 2023/07/05 08:00 | Florent Bax v Marvin Moeller | 4-6,2-6 |
| ITF M15 Kluž Napoca | 2023/06/23 10:00 | Chris Rodesch v Marvin Moeller | 4-6,6-1,6-4 |
| ITF M25 Uriage | 2023/07/13 11:15 | Luca Wiedenmann v Valerio Aboian | 7-5,6-1 |
| ITF M25 Uriage | 2023/07/11 08:00 | Leo Raquillet v Luca Wiedenmann | 1-6,6-7 |
| ITF M15 Store | 2023/06/23 07:00 | Luca Wiedenmann v Dominik Kellovsky | 6-3,5-7,5-7 |
| ITF M15 Store | 2023/06/22 07:30 | Luca Wiedenmann v Alexander Donski | 6-2,6-3 |
| ITF M15 Store | 2023/06/21 11:40 | Luca Wiedenmann v Leonardo Rossi | 7-6,6-4 |
| ITF M15 Litija | 2023/06/17 09:45 | Pawel Juszczak v Luca Wiedenmann | 6-2,6-4 |
| ITF M15 Litija | 2023/06/16 09:00 | Sebastian Prechtel v Luca Wiedenmann | 5-7,6-2,4-6 |
| ITF M15 Litija | 2023/06/15 12:45 | Luca Wiedenmann v Olaf Pieczkowski | 6-3,6-0 |