Nitin Kumar Sinha defeated Vishnu Vardhan 7-5 6-2 in the M15 New Delhi 2 round of 16 on hard. The result followed the form book — Nitin Kumar Sinha came in ranked #890, leading the head-to-head 2–1. Nitin Kumar Sinha extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-11-06 | M25 Bhubaneswar 1 | R32 | hard | Nitin Kumar Sinha | 6-4 6-3 |
| 2021-11-19 | M15 New Delhi 2 | QF | hard | Vishnu Vardhan | 7-6(3) 2-6 7-5 |
| 2020-03-10 | M15 Kolkata 1 | R32 | clay | Nitin Kumar Sinha | 5-7 6-2 3-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.