Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/04/20 09:00 | Pierre Antoine Tailleu v Tushar Sharma | 6-3,6-4 |
| ITF M15 Monastir | 2021/04/04 10:30 | Pierre Antoine Tailleu v Romain Faucon | 4-6,6-7 |
| ITF M15 Monastir | 2021/04/21 10:00 | Mirko Martinez v Jonathan Mridha | 4-6,1-6 |
| ITF M15 New Delhi | 2021/04/01 04:30 | Dalibor Svrcina v Jonathan Mridha | 6-3,6-2 |
| ITF M15 New Delhi | 2021/03/31 07:20 | Suraj R Prabodh v Jonathan Mridha | 3-6,3-6 |
| ITF M15 Pune | 2021/03/27 04:25 | Zane Khan v Jonathan Mridha | 6-1,7-5 |
| ITF M15 Pune | 2021/03/26 04:30 | Jonathan Mridha v Simon Carr | 7-5,2-6,6-1 |
| ITF M15 Pune | 2021/03/25 04:30 | Jonathan Mridha v Paras Dahiya | 6-1,5-7,7-5 |
| ITF M15 Pune | 2021/03/23 07:00 | Jonathan Mridha v Aryan Goveas | 7-6,7-5 |
| ITF M15 Indore | 2021/03/11 04:00 | Lorenzo Bocchi v Jonathan Mridha | 7-6,3-6,6-4 |