Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M15 New Delhi | 2021/03/31 04:00 | Nitin Kumar Sinha v Abhinav Sanjeev Shanmugam | 6-2,6-0 |
| ITF M15 Pune | 2021/03/24 04:00 | Zane Khan v Abhinav Sanjeev Shanmugam | 6-2,6-0 |
| ITF M15 Sharm El Sheikh | 2021/02/15 09:30 | Francesco Vilardo v Abhinav Sanjeev Shanmugam | 6-1,7-6 |
| ITF M15 Sharm El Sheikh | 2021/02/14 13:00 | Abhinav Sanjeev Shanmugam v Zakai Stone | 6-1,6-3 |
| ITF M15 Sharm El Sheikh | 2021/02/07 15:30 | Abhinav Sanjeev Shanmugam v Fabian Marozsan | 1-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/02 07:30 | Fabian Marozsan v Abhinav Sanjeev Shanmugam | 6-1,7-6 |
| ITF M15 Sharm El Sheikh | 2021/02/01 10:30 | Abhinav Sanjeev Shanmugam v Kristof Minarik | 7-6,6-3 |
| ITF M15 Sharm El Sheikh | 2021/01/31 10:30 | Abhinav Sanjeev Shanmugam v Zsombor Velcz | 6-4,6-2 |