Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF M15 New Delhi | 2021/11/14 08:00 | Bharath Nishok Kumaran v Mahadevan, Arjun | 6-2,6-1 |
| ITF M15 Indore | 2021/11/08 09:45 | Mahadevan, Arjun v Bharath Nishok Kumaran | 2-6,1-6 |
| ITF M15 Indore | 2021/11/07 08:40 | Tushar Madan v Mahadevan, Arjun | 4-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/10/20 11:25 | Mahadevan, Arjun v David Poljak | 1-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/10/10 13:00 | Bryan Aguiar Kuntz v Mahadevan, Arjun | 6-3,7-6 |
| ITF - M15 Sharm El Sheikh | 2021/10/04 08:00 | Nico Jaeger v Mahadevan, Arjun | 6-4,3-6,10-8 |
| ITF M15 Cairo | 2021/09/27 08:00 | Giovanni Calvano v Mahadevan, Arjun | 6-1,6-1 |
| ITF M15 Cairo | 2021/09/26 10:00 | El Sayed, Ashraf v Mahadevan, Arjun | 1-6,6-7 |
| ITF M15 New Delhi | 2021/11/14 06:30 | Fardeen Qamar v Malik, Anuj | 6-1,6-4 |
| ITF M15 Indore | 2021/11/07 03:20 | Qamar, Faisal v Malik, Anuj | 6-4,6-1 |