Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 Cairo | 2021/09/13 07:00 | Nitin Kumar Sinha v Adrian Oetzbach | 5-7,6-3,11-13 |
| ITF M15 Cairo | 2021/09/12 07:00 | Adrian Oetzbach v Alessio De Bernardis | 6-0,6-2 |
| ITF M25 Eupen | 2021/09/06 09:45 | Juan Ignacio Galarza v Adrian Oetzbach | 7-6,6-3 |
| ITF M25 Eupen | 2021/09/05 10:30 | Moritz Poswiat v Adrian Oetzbach | 0-6,3-6 |
| ITF M15 Allershausen | 2021/09/01 09:00 | Manish Sureshkumar v Adrian Oetzbach | 3-6,6-4,6-4 |
| ITF M25 Poznan | 2021/08/26 09:00 | Shintaro Mochizuki v Adrian Oetzbach | 6-4,7-6 |
| ITF M25 Poznan | 2021/08/25 08:00 | Filip Bergevi v Adrian Oetzbach | 4-6,2-6 |
| ITF M25 Poznan | 2021/08/24 08:00 | Marcel Politowicz v Adrian Oetzbach | 3-6,2-6 |
| ITF M15 Cairo | 2021/09/12 07:00 | Tarun Anirudh Chilakalapudi v Noppadol Noikor | 1-6,6-4,10-8 |
| ITF M25 Ueberlingen | 2021/08/16 13:45 | Sebastian Santibanez v Tarun Anirudh Chilakalapudi | 6-3,6-2 |
| ITF M15 Indore | 2021/03/08 08:30 | Tarun Anirudh Chilakalapudi v Dmitrii Baskov | 2-6,2-6 |
| ITF M15 Indore | 2021/03/08 04:45 | Chandril Sood v Tarun Anirudh Chilakalapudi | 6-4,3-6,7-10 |
| ITF M15 Indore | 2021/03/07 03:30 | Vignesh Peranamallur v Tarun Anirudh Chilakalapudi | 3-6,6-7 |
| ITF M15 Lucknow | 2021/02/28 10:15 | N. Vijay Sundar Prashanth v Tarun Anirudh Chilakalapudi | 6-3,6-1 |
| ITF M15 Cairo | 2020/12/06 12:00 | Tarun Anirudh Chilakalapudi v Simon Beaupain | 2-6,4-6 |
| ITF M15 Cairo | 2020/11/29 08:00 | Tarun Anirudh Chilakalapudi v Mathias Klimovicz | 2-6,3-6 |