Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Frederiksberg | 2021/08/04 12:05 | Jonathan Mridha v Adrian Oetzbach | 6-2,6-3 |
| ITF M15 Vaasa | 2023/06/07 12:50 | Tuncay Duran v Adrian Oetzbach | 4-6,4-6 |
| ITF M15 Constanta | 2023/05/30 08:50 | Adrian Oetzbach v Felipe De Dios | 3-6,6-0,6-10 |
| ITF M15 Constanta | 2023/05/29 10:00 | Adrian Oetzbach v Francesco Mineo Mineo | 6-1,6-0 |
| ITF M15 Constanta | 2023/05/28 13:00 | Adrian Oetzbach v Dan Radu Munteanu | 6-0,6-2 |
| ITF M15 Alaminos-Larnaca | 2023/05/10 07:00 | Adrian Oetzbach v Sebastian Prechtel | 5-7,6-7 |
| ITF M15 Monastir | 2023/05/04 11:55 | Adrian Oetzbach v Bogdan Bobrov | 4-6,4-6 |
| ITF M15 Monastir | 2023/05/03 11:10 | Warren Wood v Adrian Oetzbach | 4-6,1-6 |
| ITF M15 Meerbusch | 2023/04/26 15:00 | Arthur Reymond v Adrian Oetzbach | 6-2,6-3 |
| ITF M15 Kalmar | 2023/05/19 08:15 | Alexander Blockx v Jonathan Mridha | 7-5,3-6,6-1 |
| ITF M15 Kalmar | 2023/05/17 08:00 | Luca Castelnuovo v Jonathan Mridha | 2-6,3-6 |
| ITF M25 Varnamo | 2023/05/11 09:40 | Jonathan Mridha v Eric Vanshelboim | 2-6,4-6 |
| ITF M25 Varnamo | 2023/05/10 13:05 | Jonas Trinker v Jonathan Mridha | 6-3,4-6,3-6 |
| ITF M15 Antalya | 2023/04/27 10:05 | Kristjan Tamm v Jonathan Mridha | 6-1,3-6,6-1 |
| ITF M15 Antalya | 2023/04/26 12:05 | Jonathan Mridha v Gabriel Elicha Navas | 3-6,6-3,7-5 |
| ITF M15 Antalya | 2023/04/11 12:45 | Jonathan Mridha v Takuya Kumasaka | 5-7,4-6 |
| ITF M15 Antalya | 2023/04/11 06:25 | Jonathan Mridha v Sean Hess | 6-1,7-6 |