Stadium: Court 12 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/08/24 07:30 | Bharath Nishok Kumaran v Li Tu | 1-6,0-6 |
| ITF M15 Monastir | 2021/08/23 09:00 | Bharath Nishok Kumaran v Geni Inoue | 6-2,6-2 |
| ITF M15 Monastir | 2021/08/22 10:00 | Michael Zhu v Bharath Nishok Kumaran | 4-6,7-5,6-10 |
| ITF M15 Monastir | 2021/08/16 08:30 | Kyle Seelig v Bharath Nishok Kumaran | 6-1,6-3 |
| ITF M15 Monastir | 2021/08/15 09:30 | Valentin De Carvalho v Bharath Nishok Kumaran | 3-6,4-6 |
| ITF M15 Monastir | 2021/08/08 09:30 | Bharath Nishok Kumaran v Siddhant Banthia | 1-6,7-5,6-10 |
| ITF M15 Cairo | 2021/08/01 09:00 | Bharath Nishok Kumaran v Alessandro Ragazzi | 2-6,4-6 |
| ITF M15 Cairo | 2021/07/25 07:00 | Mathys Erhard v Bharath Nishok Kumaran | 6-0,6-2 |
| 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 Oldenzaal | 2021/08/16 10:00 | Adrian Oetzbach v Karlo Cubelic | 5-7,7-5,3-10 |
| ITF M15 Oldenzaal | 2021/08/15 10:15 | Adrian Oetzbach v Mark Simons | 6-1,6-2 |
| ITF M25 Frankfurt am Main | 2021/08/11 11:15 | Adrian Oetzbach v Taiyo Yamanaka | 5-7,5-7 |
| ITF M25 Frankfurt am Main | 2021/08/10 08:25 | Lenny Hampel v Adrian Oetzbach | 2-6,6-0,2-10 |
| ITF M25 Frankfurt am Main | 2021/08/09 09:00 | Adrian Oetzbach v Oscar Moraing | 6-4,3-6,10-6 |