Sunu Wahyu Trijati defeated Vignesh Peranamallur 1-6 6-0 6-1 in the Indonesia F2 round of 32 on hard. The upset overturned the form book — Vignesh Peranamallur came in leading the head-to-head 1–0. Sunu Wahyu Trijati claimed a first win over Vignesh Peranamallur in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-10 | Iran F6 | R32 | clay | Vignesh Peranamallur | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.