Stadium: Court 10 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Pretoria | 2021/09/27 08:30 | Menelaos Efstathiou v Munashe Chingono | 6-2,6-3 |
| ITF M25 Johannesburg | 2021/09/23 08:30 | Alec Beckley v Menelaos Efstathiou | 7-6,6-4 |
| ITF M25 Johannesburg | 2021/09/22 10:10 | Leonid Sheyngezikht v Menelaos Efstathiou | 1-6,1-6 |
| ITF M25 Johannesburg | 2021/09/21 07:00 | Menelaos Efstathiou v Preston Brown | 6-2,6-2 |
| ITF M25 Johannesburg | 2021/09/20 08:45 | Menelaos Efstathiou v Nikolai C Hensberg | 6-2,6-0 |
| ITF M25 Johannesburg | 2021/09/19 11:50 | Menelaos Efstathiou v Benjamin Scott | 6-0,6-2 |
| ITF M25 Johannesburg | 2021/09/16 09:40 | Menelaos Efstathiou v Dylan Salton | 2-6,4-6 |
| ITF M25 Johannesburg | 2021/09/15 09:40 | Menelaos Efstathiou v Luc Koenig | 6-2,4-6,6-2 |
| ITF M25 Pretoria | 2021/09/27 08:40 | Tadija Radovanovic v Leonardo Taddia | 6-2,6-3 |
| ITF M25 Pretoria | 2021/09/26 07:00 | Tadija Radovanovic v Rico Gore | 6-2,6-0 |
| ITF M25 Johannesburg | 2021/09/20 08:15 | Tadija Radovanovic v Sahar Simon | 2-6,2-6 |
| ITF M25 Johannesburg Qual | 2021/09/19 07:00 | Tom Saporta v Tadija Radovanovic | 4-6,5-7 |
| ITF M25 Johannesburg | 2021/09/13 13:25 | Dylan Salton v Tadija Radovanovic | 6-3,6-4 |
| ITF M25 Johannesburg | 2021/09/13 07:30 | Tadija Radovanovic v Boitshepo Maake | 6-1,6-3 |
| ITF M25 Johannesburg | 2021/09/12 09:00 | Tadija Radovanovic v Tom Saporta | 6-3,3-6,10-4 |
| UTR Pro Tennis Series Sofia | 2021/09/02 11:30 | Ioan Alexandru Chirita v Tadija Radovanovic | 6-1,6-5 |