Jaan Frederik Brunken defeated Vishnu Vardhan 6-4 6-4 in the India F2 round of 32 on clay. The upset overturned the form book — Vishnu Vardhan came in leading the head-to-head 1–0. Jaan Frederik Brunken claimed a first win over Vishnu Vardhan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-26 | Indonesia F4 | R16 | hard | Vishnu Vardhan | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.