N Vijay Sundar Prashanth defeated Ashutosh Singh 6-1 7-5 in the Thailand F1 round of 32 on hard. N Vijay Sundar Prashanth extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-17 | India F7 | R16 | hard | N Vijay Sundar Prashanth | 6-3 6-4 |
| 2006-05-08 | Indonesia 1 4 | R32 | hard | Ashutosh Singh | 6-7(6) 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.