Stadium: Court 16 Round: 25 Ground: Clay
| ITF M15 Metzingen | 2023/07/24 12:00 | Adrian Oetzbach v Aaron James Williams | 6-7,6-2,7-10 |
| ITF M15 Metzingen | 2023/07/23 12:00 | Adrian Oetzbach v Alen Mujakic | 6-0,6-3 |
| ITF M15 Uslar | 2023/07/20 11:00 | Stefan Popovic v Adrian Oetzbach | 7-6,6-4 |
| ITF M15 Uslar | 2023/07/19 14:25 | Adrian Oetzbach v Franco Emanuel Egea | 6-1,7-6 |
| ITF M25 Kassel | 2023/07/12 13:20 | Joao Domingues v Adrian Oetzbach | 2-6,7-6,6-2 |
| ITF M25 Kassel | 2023/07/11 10:55 | Adrian Oetzbach v Vincent Marysko | 6-4,6-4 |
| ITF M25 Kassel | 2023/07/10 07:50 | Adrian Oetzbach v Samuel Rovai | 6-1,6-1 |
| ITF M25 Marburg | 2023/07/08 10:50 | Timo Stodder v Adrian Oetzbach | 6-1,6-4 |
| Lotto NK Tennis | 2022/12/16 12:00 | Alec Deckers v Jans, Jarno | 7-5,6-1 |
| ITF M25 Monastir | 2022/12/01 08:30 | Skander Mansouri v Jans, Jarno | 6-4,6-4 |
| ITF M25 Monastir | 2022/11/30 08:30 | Nicolas Philibert v Jans, Jarno | 1-6,1-6 |
| ITF - M15 Monastir | 2022/11/27 08:30 | Jans, Jarno v Constantin Bittoun Kouzmine | 1-6,4-6 |
| ITF - M15 Monastir | 2022/11/26 10:00 | Jans, Jarno v Luca Tomasetto | 6-4,6-3 |
| ITF - M15 Monastir | 2022/11/25 08:00 | Jans, Jarno v Battaglino, Stefano | 3-6,6-2,6-4 |
| ITF - M15 Monastir | 2022/11/24 08:00 | Jans, Jarno v Onuma, Yujiro | 6-1,6-2 |
| ITF - M15 Monastir | 2022/11/23 08:00 | Alexis Gautier v Jans, Jarno | 2-6,2-6 |