Stadium: Court 3 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 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 |
| ITF M15 New Delhi | 2021/04/01 04:30 | Filip Bergevi v Niki Kaliyanda Poonacha | 4-6,4-6 |
| ITF M15 New Delhi | 2021/03/30 05:45 | Niki Kaliyanda Poonacha v Nishant Dabas | 6-2,3-6,6-2 |
| ITF M15 Indore | 2021/03/10 07:00 | Niki Kaliyanda Poonacha v Sidharth Rawat | 7-6,2-6,2-6 |
| ITF M15 Lucknow | 2021/03/03 04:00 | Luca Castelnuovo v Niki Kaliyanda Poonacha | 4-6,6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2021/02/14 09:00 | Rimpei Kawakami v Niki Kaliyanda Poonacha | 6-4,6-2 |
| ITF M15 Sharm El Sheikh | 2021/02/07 11:00 | Niki Kaliyanda Poonacha v Robert Strombachs | 3-6,2-6 |