Karishma Patel defeated Isha Lakhani 1-6 7-5 6-3 in the Chennai 10K round of 32 on clay. The upset overturned the form book — Isha Lakhani came in leading the head-to-head 2–1. Karishma Patel narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-11-07 | Pune 2 10K | QF | clay | Isha Lakhani | 6-2 7-6(3) |
| 2000-05-08 | Indora 3 5K | R32 | hard | Karishma Patel | 6-7(1) 7-6(5) 6-1 |
| 2000-05-08 | Indora 4 5K | QF | hard | Isha Lakhani | 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.