Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/10/05 12:15 | Skander Mansouri v Mathys Erhard | 6-4,6-4 |
| 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 Monastir | 2021/10/07 10:30 | Niki Kaliyanda Poonacha v Guy Den Ouden | 0-6,3-6 |
| ITF M15 Monastir | 2021/10/06 12:25 | Giovanni Oradini v Niki Kaliyanda Poonacha | 6-7,4-6 |
| ITF M15 Monastir | 2021/09/30 09:25 | Niki Kaliyanda Poonacha v Quentin Folliot | 1-6,2-6 |
| ITF M15 Monastir | 2021/09/28 09:00 | Pierre Yves Bailly v Niki Kaliyanda Poonacha | 3-6,5-7 |
| ITF M15 Monastir | 2021/09/22 08:00 | Ajeet Rai v Niki Kaliyanda Poonacha | 7-6,7-6 |
| ITF M15 Monastir | 2021/09/15 08:00 | Niki Kaliyanda Poonacha v Blake Ellis | 3-6,3-6 |
| ITF M15 New Delhi | 2021/04/04 05:30 | Niki Kaliyanda Poonacha v Oliver Crawford | 6-3,7-6 |
| ITF M15 New Delhi | 2021/04/02 04:30 | Niki Kaliyanda Poonacha v Lorenzo Bocchi | 6-3,6-7,6-3 |