Sandra Kleinova defeated Tian Tian Sun 6-0 7-6 in the Pattaya round of 32 on hard. The upset overturned the form book — Tian Tian Sun came in leading the head-to-head 1–0. Sandra Kleinova claimed a first win over Tian Tian Sun in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-03-22 | Miami | Q32 | hard | Tian Tian Sun | 6-1 1-6 6-3 |
Averages over each player's completed matches in the selected window (7 vs 28). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About