Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Lucknow | 2021/02/28 07:50 | Dalwinder Singh v Vishnu Vardhan | 6-2,6-7,10-5 |
| ITF India F3 | 2016/05/14 09:30 | Vishnu Vardhan v Dalwinder Singh | 7-6,6-4 |
| ITF M15 Indore | 2021/11/13 04:30 | Dalwinder Singh v Manish Sureshkumar | 2-6,3-6 |
| ITF M15 Indore | 2021/11/12 04:30 | Dalwinder Singh v Bharath Nishok Kumaran | 5-7,6-2,7-6 |
| ITF M15 Indore | 2021/11/11 04:00 | Ajay Malik v Dalwinder Singh | 5-7,1-6 |
| ITF M15 Indore | 2021/11/10 04:00 | Dalwinder Singh v Ranjeet Virali-Murugesan | 6-3,6-1 |
| ITF M15 New Delhi | 2021/03/28 10:30 | Dalwinder Singh v Suraj R Prabodh | 4-6,3-6 |
| ITF M15 New Delhi | 2021/03/28 05:00 | Dalwinder Singh v Bharath Nishok Kumaran | 6-3,6-4 |
| ITF M15 Indore | 2021/03/11 04:00 | Dalwinder Singh v Luca Castelnuovo | 4-6,3-6 |
| ITF M15 Indore | 2021/03/09 04:00 | Raghav Jaisinghani v Dalwinder Singh | 3-6,0-6 |
| ITF M15 New Delhi | 2021/11/16 07:00 | Vishnu Vardhan v Madhwin Kamath | 6-1,6-2 |
| ITF M15 New Delhi | 2021/11/15 05:10 | Chandril Sood v Vishnu Vardhan | 1-6,1-6 |
| ITF M15 New Delhi | 2021/11/14 08:00 | Pranash Babu v Vishnu Vardhan | 1-6,0-6 |
| ITF M15 Indore | 2021/11/10 04:00 | Vishnu Vardhan v S D Prajwal Dev | 4-6,2-6 |
| ITF M15 Indore | 2021/11/09 03:30 | Vishnu Vardhan v Fardeen Qamar | 6-2,6-4 |
| ITF M15 Indore | 2021/11/08 07:30 | Boopathy Sakthivel v Vishnu Vardhan | 5-7,2-6 |
| ITF M15 Indore | 2021/11/07 07:00 | Vishnu Vardhan v Dheeraj Kodancha Srinivasan | 6-2,6-3 |
| ITF M15 New Delhi | 2021/03/30 04:00 | Alexander Kotzen v Vishnu Vardhan | 6-3,6-3 |