Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Koksijde | 2021/08/21 09:00 | Mathys Erhard v Mathieu Perchicot | 3-6,7-5,4-6 |
| ITF M25 Koksijde | 2021/08/20 08:00 | Mathys Erhard v Laurent Lokoli | 6-4,3-6,6-4 |
| ITF M25 Koksijde | 2021/08/19 12:20 | Gauthier Onclin v Mathys Erhard | 6-1,1-6,4-6 |
| ITF M25 Koksijde | 2021/08/17 09:30 | Mathys Erhard v Loic Cloes | 7-5,6-4 |
| ITF M15 Cairo | 2021/08/05 09:40 | Mathys Erhard v Oleksandr Ovcharenko | 4-6,1-6 |
| ITF M15 Cairo | 2021/08/04 10:55 | Gustavo Heide v Mathys Erhard | 0-6,1-6 |
| ITF M15 Cairo | 2021/08/03 07:20 | Mathys Erhard v Menelaos Efstathiou | 5-7,6-3,10-3 |
| ITF M15 Cairo | 2021/08/02 08:30 | Mathys Erhard v Karim El Feky | 6-2,6-1 |
| ITF M15 Monastir | 2021/09/01 09:30 | Kyle Seelig v Ezekiel Clark | 6-0,6-4 |
| ITF M15 Monastir | 2021/08/27 07:30 | Ezekiel Clark v Renta Tokuda | 6-7,3-6 |
| ITF M15 Monastir | 2021/08/26 07:30 | Yuta Kawahashi v Ezekiel Clark | 3-6,1-6 |
| ITF M25 Decatur | 2021/08/03 16:45 | Siphosothando Montsi v Ezekiel Clark | 3-6,6-2,15-13 |
| ITF M25 Decatur | 2021/08/02 15:00 | William Griffith v Ezekiel Clark | 6-4,6-7,4-10 |
| ITF M15 Edwardsville | 2021/07/21 14:00 | Paul Jubb v Ezekiel Clark | 6-2,6-0 |
| ITF M15 Champaign | 2021/06/24 17:25 | Khololwam Montsi v Ezekiel Clark | 4-6,6-4,6-1 |
| ITF M15 Champaign | 2021/06/23 20:35 | Ezekiel Clark v Jose Pereira | 7-5,6-1 |