Stadium: Indoor Ct. 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Champaign | 2021/06/23 18:45 | Khololwam Montsi v Ben Shelton | 6-4,4-6,7-5 |
| ITF M15 Jerusalem | 2021/05/11 06:30 | Khololwam Montsi v Julian Cash | 5-7,6-4,5-7 |
| ITF M15 Ramat Hasharon | 2021/05/05 07:00 | Khololwam Montsi v Ben Patael | 4-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/03/10 07:30 | Edoardo Eremin v Khololwam Montsi | 6-3,4-6,6-4 |
| ITF M15 Sharm El Sheikh | 2021/03/03 13:00 | Jakub Paul v Khololwam Montsi | 6-1,7-6 |
| Challenger Potchefstroom | 2021/02/18 08:00 | Adrian Menendez-Maceiras v Khololwam Montsi | 6-3,6-0 |
| Challenger Potchefstroom | 2021/02/16 08:00 | Khololwam Montsi v Brayden Schnur | 6-4,6-1 |
| Challenger Potchefstroom | 2021/02/09 08:00 | Khololwam Montsi v Julien Cagnina | 3-6,1-6 |
| ITF M15 Champaign | 2021/06/23 20:35 | Ezekiel Clark v Jose Pereira | 7-5,6-1 |
| ITF M25 Tulsa | 2021/06/18 16:00 | Nicolas Barrientos v Ezekiel Clark | 4-6,6-0,7-6 |
| ITF M25 Tulsa | 2021/06/17 16:15 | Tristan Schoolkate v Ezekiel Clark | 4-6,3-6 |
| ITF M25 Tulsa | 2021/06/17 01:55 | Ezekiel Clark v Nicolas Alvarez | 6-4,6-2 |
| ITF M25 Tulsa | 2021/06/15 15:50 | Noah Schachter v Ezekiel Clark | 1-6,2-6 |
| ITF M25 Tulsa | 2021/06/14 22:00 | Benjamin Kittay v Ezekiel Clark | 6-4,1-6,4-10 |
| ITF M25 Wichita | 2021/06/10 19:40 | Felix Corwin v Ezekiel Clark | 3-6,6-3,6-3 |
| ITF M25 Wichita | 2021/06/09 23:00 | Ezekiel Clark v Samuel Beren | 6-4,6-2 |