Stadium: COURT 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 New Delhi | 2021/03/30 05:30 | Qamar, Faisal v Senthilkumar, Muthu Aadhitiya | 1-6,3-6 |
| ITF M15 New Delhi | 2021/03/28 12:15 | Yash Chaurasia v Senthilkumar, Muthu Aadhitiya | 3-6,4-6 |
| ITF M15 New Delhi | 2021/03/28 06:30 | Dahiya, Jatin v Senthilkumar, Muthu Aadhitiya | 2-6,6-7 |
| ITF M15 Pune | 2021/03/22 04:30 | Senthilkumar, Muthu Aadhitiya v R Prabodh, Suraj | 2-6,2-6 |
| ITF M15 Pune | 2021/03/21 08:00 | Senthilkumar, Muthu Aadhitiya v Anargha Ganguly | 6-0,6-4 |
| ITF M15 Indore | 2021/03/10 07:20 | Senthilkumar, Muthu Aadhitiya v Luca Castelnuovo | 4-6,4-6 |
| ITF M15 Indore | 2021/03/08 07:30 | Senthilkumar, Muthu Aadhitiya v Nenwani, Anurag | 6-3,6-2 |
| ITF M15 Indore | 2021/03/08 03:30 | Senthilkumar, Muthu Aadhitiya v Gaware, Sahil | 5-7,6-1,10-8 |
| ITF M15 Pune | 2021/03/25 08:05 | Zsombor Velcz v Manish Sureshkumar | 6-3,6-7,4-6 |
| ITF M15 Pune | 2021/03/23 04:00 | Brugnerotto, Marco v Zsombor Velcz | 6-4,4-6,5-7 |
| ITF M15 Bratislava | 2021/03/03 08:55 | Andrew Paulson v Zsombor Velcz | 1-6,6-3,6-4 |
| ITF M15 Bratislava | 2021/03/01 15:00 | Dusan Obradovic v Zsombor Velcz | 4-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/09 07:30 | Zsombor Velcz v Mate Valkusz | 4-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/08 07:30 | Zsombor Velcz v Onishi, Ken | 6-3,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/02/07 09:30 | Aldin Setkic v Zsombor Velcz | 3-6,6-1,9-11 |
| ITF - M15 Sharm El Sheikh | 2021/01/31 10:30 | Abhinav Sanjeev Shanmugam v Zsombor Velcz | 6-4,6-2 |