Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Ajaccio | 2021/07/07 15:30 | Crepaldi, Erik v Giovanni Mpetshi Perricard | 3-6,6-7 |
| ITF M25 Bakio | 2021/06/30 08:30 | Hiroki Moriya v Crepaldi, Erik | 5-7,7-5,6-2 |
| ITF M25 Montauban | 2021/06/22 10:00 | Crepaldi, Erik v Oscar Jose Gutierrez | 1-6,2-6 |
| ITF - M15 Monastir | 2021/06/16 08:30 | Crepaldi, Erik v Imanol L Morillo | 6-7,4-6 |
| ITF - M15 Monastir | 2021/06/10 08:25 | Nam, Ji Sung v Crepaldi, Erik | 6-4,7-5 |
| ITF - M15 Monastir | 2021/06/09 09:50 | Crepaldi, Erik v Ezequiel Simonit | 6-1,4-6,6-2 |
| ITF - M15 Monastir | 2021/05/13 08:30 | Crepaldi, Erik v Yunseong Chung | 4-6,5-7 |
| ITF - M15 Monastir | 2021/05/07 08:30 | Crepaldi, Erik v Alexander Donski | 6-7,7-5,4-6 |
| ITF M15 Champaign | 2021/06/25 17:00 | Gabriel Diallo v Montsi, Khololwam | 7-5,6-3 |
| ITF M15 Champaign | 2021/06/24 17:25 | Montsi, Khololwam v Ezekiel Clark | 4-6,6-4,6-1 |
| ITF M15 Champaign | 2021/06/23 18:45 | Montsi, Khololwam v Ben Shelton | 6-4,4-6,7-5 |
| ITF M15 Jerusalem | 2021/05/11 06:30 | Montsi, Khololwam v Cash, Julian | 5-7,6-4,5-7 |
| ITF M15 Ramat Hasharon | 2021/05/05 07:00 | Montsi, Khololwam v Patael, Ben | 4-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/10 07:30 | Eremin, Edoardo v Montsi, Khololwam | 6-3,4-6,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/03/03 13:00 | Jakub Paul v Montsi, Khololwam | 6-1,7-6 |
| Challenger Potchefstroom | 2021/02/18 08:00 | Menendez-Maceiras, Adrian v Montsi, Khololwam | 6-3,6-0 |