Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 New Delhi | 2021/03/28 07:30 | Arjun Mahadevan v Shivank Bhatnagar | 2-6,6-4,6-10 |
| ITF M15 Pune | 2021/03/21 07:00 | Henry Patten v Arjun Mahadevan | 6-1,6-3 |
| ITF M15 Indore | 2021/03/08 03:30 | Arjun Mahadevan v Dmitrii Baskov | 1-6,0-6 |
| ITF M15 Indore | 2021/03/07 06:00 | Arjun Mahadevan v Parth Aggarwal | 6-2,6-3 |
| ITF M15 Lucknow | 2021/02/28 04:00 | Nitin Kumar Sinha v Arjun Mahadevan | 6-3,6-1 |
| ITF M15 Cairo | 2020/12/06 12:00 | Arjun Mahadevan v Leonid Sheyngezikht | 0-6,1-6 |
| ITF M15 Cairo | 2020/11/29 10:30 | Carlos Sanchez Jover v Arjun Mahadevan | 6-0,6-1 |
| ITF M15 Kolkata | 2020/03/09 08:30 | Sai K R Ganta v Arjun Mahadevan | 7-6,6-2 |
| Challenger Iasi | 2021/07/11 09:20 | Mircea-Alexandru Jecan v David Poljak | 4-6,0-6 |
| ITF M25 Wroclaw | 2021/06/29 13:25 | Uladzimir Ignatik v David Poljak | 6-0,6-2 |
| ITF M15 Bergamo | 2021/06/22 15:50 | David Poljak v Dali Blanch | 2-6,6-3,3-6 |
| Challenger Prostejov | 2021/06/15 09:35 | Alex Molcan v David Poljak | 6-3,6-3 |
| Challenger Prostejov | 2021/06/14 08:30 | Johannes Haerteis v David Poljak | 5-7,3-6 |
| Challenger Prostejov | 2021/06/13 09:00 | David Poljak v Sem Verbeek | 6-3,6-3 |
| ITF M15 Monastir | 2021/05/25 08:30 | David Poljak v Naoki Nakagawa | 6-7,7-6,1-6 |
| ITF M15 Monastir | 2021/05/20 08:25 | David Poljak v Jeremy Beale | 6-7,1-6 |