Sunil Kumar defeated Vinod Sridhar 1-6 6-2 6-2 in the Thailand F2 round of 32 on hard. The result followed the form book — Sunil Kumar came in leading the head-to-head 3–1. Sunil Kumar extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-13 | India F4 | SF | hard | Vinod Sridhar | 6-7(1) 6-4 6-2 |
| 2004-06-07 | India 1 1 | R16 | hard | Sunil Kumar | 6-2 7-5 |
| 2003-11-24 | India F7 | QF | hard | Sunil Kumar | 7-5 6-3 |
| 2002-08-19 | India F3 | R32 | hard | Sunil Kumar | 6-4 6-2 |