Vishnu Vardhan defeated Navdeep Singh 6-3 4-6 6-3 in the India F1 round of 16 on hard. The result followed the form book — Vishnu Vardhan came in leading the head-to-head 2–0. Vishnu Vardhan extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-20 | India 1 2 | R16 | hard | Vishnu Vardhan | 6-3 6-2 |
| 2005-09-19 | India 2 3 | R32 | hard | Vishnu Vardhan | 1-6 6-4 7-6(2) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.