Vishal Uppal defeated Sunil Kumar 6-1 6-4 in the India F6 round of 32 on hard. The upset overturned the form book — Sunil Kumar came in leading the head-to-head 3–2, but Vishal Uppal had been the form player, winning 2 of their last 7 on hard. Vishal Uppal narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-09-19 | India 2 1 | SF | hard | Sunil Kumar | 6-2 4-6 6-0 |
| 2005-09-19 | India 2 2 | SF | hard | Vishal Uppal | 6-3 0-6 6-4 |
| 2004-11-08 | India 2 Satellite 4 | QF | clay | Sunil Kumar | 6-1 6-2 |
| 2004-06-07 | India 1 3 | QF | hard | Vishal Uppal | 7-6(4) 4-6 6-3 |
| 2003-06-02 | India 1 1 | R32 | hard | Sunil Kumar | 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.