Stadium: Center Court Round: 54 Ground: Hardcourt outdoor
| ITF M15 Indore | 2021/03/08 08:30 | Digvijay Pratap Singh v Siddharth Vishwakarma | 1-6,4-6 |
| ITF M15 Doha | 2021/10/21 14:15 | Digvijay Pratap Singh v Tom Kocevar-Desman | 5-7,3-6 |
| ITF M15 Doha | 2021/10/20 14:10 | Digvijay Pratap Singh v Abdulhamid Mubarak | 6-1,6-1 |
| ITF M15 Doha | 2021/10/12 14:35 | Digvijay Pratap Singh v Alec Deckers | 6-4,3-6,7-10 |
| ITF M15 Doha | 2021/10/11 16:25 | Digvijay Pratap Singh v Iiro Vasa | 7-6,6-3 |
| ITF M25 Madrid | 2021/09/15 07:00 | Digvijay Pratap Singh v Louis Wessels | 6-4,3-6,2-6 |
| ITF M25 Idanha-A-Nova | 2021/07/18 08:00 | Yasha Zemel v Digvijay Pratap Singh | 6-3,3-6,14-12 |
| ITF M25 Idanha-A-Nova | 2021/07/12 12:55 | Digvijay Pratap Singh v John Echeverria | 2-6,7-5,2-10 |
| ITF M25 Idanha-A-Nova | 2021/07/11 13:00 | Rodrigo Deleu v Digvijay Pratap Singh | 6-7,3-6 |
| ITF M15 New Delhi | 2021/03/31 09:40 | Marco Brugnerotto v Siddharth Vishwakarma | 6-4,5-7,6-4 |
| ITF M15 New Delhi | 2021/03/28 10:30 | Siddharth Vishwakarma v Jonathan Binding | 6-3,6-2 |
| ITF M15 New Delhi | 2021/03/28 05:00 | Anirudh Chandrasekar v Siddharth Vishwakarma | 7-5,3-6,9-11 |
| ITF M15 Indore | 2021/03/10 03:30 | Madhwin Kamath v Siddharth Vishwakarma | 2-6,6-4,6-4 |
| ITF M15 Indore | 2021/03/08 08:30 | Digvijay Pratap Singh v Siddharth Vishwakarma | 1-6,4-6 |
| ITF M15 Indore | 2021/03/08 05:05 | Yugal Bansal v Siddharth Vishwakarma | 1-6,1-6 |
| ITF M15 Indore | 2021/03/07 10:00 | Neeraj Yashpaul v Siddharth Vishwakarma | 6-7,4-6 |
| ITF M15 Lucknow | 2021/03/05 04:30 | Saketh Myneni v Siddharth Vishwakarma | 6-3,7-6 |