Stadium: Court 1 Round: 54 Ground: Carpet indoor
| ITF M15 Haren | 2023/09/05 11:00 | Sidane Pontjodikromo v Milan Welte | 6-4,6-0 |
| ITF M15 Trier | 2023/08/22 15:10 | Milan Welte v Taym Alazmeh | 4-6,1-6 |
| ITF M15 Uberlingen | 2023/08/16 13:50 | Milan Welte v Luca Wiedenmann | 7-5,3-6,4-6 |
| ITF M15 Uberlingen | 2023/08/15 08:00 | Milan Welte v Vincent Marysko | 6-4,6-1 |
| ITF M15 Uberlingen | 2023/08/14 08:00 | Milan Welte v Andre Steinbach | 6-2,6-1 |
| 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 M15 Caslano | 2023/08/21 12:55 | Nicolas Affolter v Giacomo Crisostomo | 1-6,2-6 |
| ITF M25 Telfs | 2023/07/16 07:00 | Jan Jermar v Nicolas Affolter | 6-2,6-4 |
| ITF M25 Trimbach | 2023/03/13 14:55 | Nicolas Affolter v Leonardo Taddia | 4-6,4-6 |
| ITF M25 Sierre | 2022/08/30 07:00 | Giacomo Crisostomo v Nicolas Affolter | 6-3,2-6,10-3 |
| ITF M25 Sierre | 2022/08/29 07:55 | Luca Barbonaglia v Nicolas Affolter | 4-6,3-6 |
| ITF M15 Trier | 2022/08/22 08:00 | Nicolas Affolter v Laurin Aerne | 3-6,2-6 |
| ITF M15 Uberlingen | 2022/08/15 12:00 | Jannik Maute v Nicolas Affolter | 6-0,6-2 |
| ITF M25 Denia | 2022/07/24 16:00 | Nicolas Affolter v Leo Doukhan | 3-6,2-6 |