Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M15 New Delhi | 2021/03/30 05:45 | Niki Kaliyanda Poonacha v Nishant Dabas | 6-2,3-6,6-2 |
| ITF M15 Girona | 2021/10/19 09:00 | Alexander Weis v Manish Sureshkumar | 2-6,7-6,6-2 |
| ITF M15 Platja D'Aro | 2021/10/14 09:00 | Manish Sureshkumar v Maxime Chazal | 4-6,5-7 |
| ITF M15 Platja D'Aro | 2021/10/13 10:20 | Pol Amoros Ramos v Manish Sureshkumar | 2-6,5-7 |
| ITF M15 Platja D'Aro | 2021/10/07 13:35 | Giovanni Fonio v Manish Sureshkumar | 6-0,6-1 |
| ITF M15 Platja D'Aro | 2021/10/05 08:25 | Alex Barrena v Manish Sureshkumar | 5-7,4-6 |
| Challenger Murcia | 2021/09/26 10:40 | Manish Sureshkumar v Jonathan Mridha | 6-7,4-6 |
| ITF M25 Madrid | 2021/09/14 07:00 | Manish Sureshkumar v Mario G Fernandez | 6-4,6-3 |
| ITF M25 Madrid | 2021/09/13 09:00 | Manish Sureshkumar v Chanon Phunsawat | 6-4,7-5 |