Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Pretoria | 2021/09/27 08:30 | Neil Oberleitner v Benjamin Scott | 6-2,6-0 |
| ITF M25 Johannesburg | 2021/09/22 08:30 | Daniel Cukierman v Neil Oberleitner | 6-2,6-3 |
| ITF M25 Johannesburg | 2021/09/21 07:00 | Neil Oberleitner v Joshua Howard-Tripp | 6-3,6-1 |
| ITF M25 Johannesburg | 2021/09/20 08:15 | Neil Oberleitner v Alexey Dubinin | 6-0,6-1 |
| ITF M25 Johannesburg Qual | 2021/09/19 07:00 | Neil Oberleitner v Ethan Terblanche | 6-2,6-1 |
| ITF M25 Johannesburg | 2021/09/13 07:25 | Leonid Sheyngezikht v Neil Oberleitner | 6-3,1-6,10-4 |
| ITF M25 Johannesburg | 2021/09/12 07:30 | Shahar Gabay v Neil Oberleitner | 1-6,0-6 |
| Challenger Tulln | 2021/09/07 10:10 | Neil Oberleitner v Hugo Gaston | 6-7,2-6 |
| ITF M25 Pretoria | 2021/09/27 08:50 | Andreas Scott v Devin Badenhorst | 0-6,6-4,9-11 |
| ITF M25 Pretoria | 2021/09/26 07:00 | Jacob Pieter Lubbe v Devin Badenhorst | 2-6,4-6 |
| ITF M25 Johannesburg | 2021/09/22 09:00 | Devin Badenhorst v Jeremy Beale | 3-6,4-6 |
| ITF M15 Monastir | 2021/06/13 11:30 | Devin Badenhorst v Terence Atmane | 1-6,3-6 |
| ITF M15 Monastir | 2021/06/09 11:15 | Ji Sung Nam v Devin Badenhorst | 6-7,6-2,7-6 |
| ITF M15 Monastir | 2021/06/07 13:30 | Kazuma Kawachi v Devin Badenhorst | 3-6,5-7 |
| ITF M15 Monastir | 2021/06/07 09:00 | Devin Badenhorst v Esteban Bruna | 6-4,6-2 |
| ITF M15 Monastir | 2021/05/24 08:00 | Devin Badenhorst v Jacob Brumm | 3-6,3-6 |