Vishnu Vardhan defeated Ashutosh Singh 7-5 6-3 in the India F6 round of 16 on hard. The upset overturned the form book — Ashutosh Singh came in leading the head-to-head 1–0, but Vishnu Vardhan had been the form player, winning 5 of their last 10 on hard. Vishnu Vardhan claimed a first win over Ashutosh Singh in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-04-21 | China F4 | R32 | hard | Ashutosh Singh | 7-6(2) 2-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.