Stadium: Court 5 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Pretoria | 2021/10/02 11:30 | Khololwam Montsi v Rio Noguchi | 5-7,2-6 |
| ITF M25 Pretoria | 2021/10/01 13:35 | Sebastian Prechtel v Khololwam Montsi | 2-6,3-6 |
| ITF M25 Pretoria | 2021/09/29 10:45 | Khololwam Montsi v Peter Goldsteiner | 6-4,6-3 |
| ITF M25 Johannesburg | 2021/09/24 07:55 | Alastair Gray v Khololwam Montsi | 6-2,6-4 |
| ITF M25 Johannesburg | 2021/09/23 08:00 | Khololwam Montsi v Markos Kalovelonis | 6-1,6-3 |
| ITF M25 Johannesburg | 2021/09/21 10:25 | Francesco Vilardo v Khololwam Montsi | 4-6,5-7 |
| ITF M25 Johannesburg | 2021/09/14 11:30 | Joshua Howard-Tripp v Khololwam Montsi | 4-6,2-6 |
| ITF M15 Monastir | 2021/08/05 08:50 | Mattia Bellucci v Khololwam Montsi | 6-2,6-2 |
| ITF M25 Villa Allende | 2021/12/03 16:55 | Mateo Nicolas Martinez v Juan Bautista Torres | 0-6,1-6 |
| ITF M25 Villa Allende | 2021/12/02 14:00 | Mateo Nicolas Martinez v Tomas Farjat | 6-4,4-6,6-3 |
| ITF M25 Villa Allende | 2021/12/01 13:00 | Mateo Nicolas Martinez v Ivan Dreycopp | 6-2,6-1 |
| ITF M15 Cordoba | 2021/11/24 20:05 | Mateo Nicolas Martinez v Ignacio Novo | 4-6,7-6,4-6 |
| ITF M15 Monastir | 2021/10/23 08:30 | Moerani Bouzige v Mateo Nicolas Martinez | 6-2,6-1 |
| ITF M15 Monastir | 2021/10/22 08:30 | Mateo Nicolas Martinez v Sascha Gueymard Wayenburg | 6-2,6-2 |
| ITF M15 Monastir | 2021/10/21 10:45 | Quentin Folliot v Mateo Nicolas Martinez | 6-7,6-7 |
| ITF M15 Monastir | 2021/10/20 09:00 | Sabit Suntic v Mateo Nicolas Martinez | 2-6,0-6 |