Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Pretoria | 2021/09/28 07:00 | Neil Oberleitner v Devin Badenhorst | 6-4,4-6,7-10 |
| 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 M25 Johannesburg | 2021/09/21 10:30 | Igor Marcondes v Mehluli D A Sibanda | 6-1,7-5 |
| ITF M25 Johannesburg | 2021/09/14 11:20 | Francesco Vilardo v Mehluli D A Sibanda | 6-4,6-3 |
| ITF M15 Castelo Branco | 2021/07/28 16:40 | Mehluli D A Sibanda v Robin Bertrand | 2-6,1-6 |
| ITF M25 Idanha-A-Nova | 2021/07/21 11:35 | Alexander Cozbinov v Mehluli D A Sibanda | 6-3,6-0 |
| ITF M25 Idanha-A-Nova | 2021/07/14 11:50 | Mehluli D A Sibanda v Garrett Johns | 1-6,5-7 |
| ITF M15 Antalya | 2021/02/28 11:00 | Mehluli D A Sibanda v Benedikt Henning | 2-6,1-6 |
| Challenger Potchefstroom | 2020/03/12 08:00 | Fabien Reboul v Mehluli D A Sibanda | 6-4,6-2 |
| Challenger Potchefstroom | 2020/03/09 12:15 | Mehluli D A Sibanda v Courtney John Lock | 7-6,6-4 |