Stadium: Court 1 Round: 54 Ground: Hardcourt indoor
| ITF M15 - Doha | 2021/10/20 12:30 | Adrian Oetzbach v Tibo Colson | 3-6,3-6 |
| ITF M15 - Doha | 2021/10/13 18:40 | Aleksandre Bakshi v Adrian Oetzbach | 5-7,7-5,6-3 |
| ITF M15 - Doha | 2021/10/12 12:30 | Zura Tkemaladze v Adrian Oetzbach | 2-6,5-7 |
| ITF M15 - Doha | 2021/10/11 12:30 | Bharath Nishok Kumaran v Adrian Oetzbach | 3-6,1-6 |
| ITF M15 - Doha - Kval | 2021/10/10 17:00 | Ali Alyafei v Adrian Oetzbach | 2-6,0-6 |
| ITF M15 - Cairo | 2021/09/21 08:00 | Adrian Oetzbach v Karan Singh | 6-3,4-6,5-10 |
| ITF M15 - Cairo | 2021/09/20 09:00 | Volodymyr Uzhylovskyi v Adrian Oetzbach | 6-4,0-6,6-10 |
| ITF M15 - Cairo | 2021/09/15 11:05 | Adrian Oetzbach v Quentin Folliot | 3-6,7-6,4-6 |