Marlene Weingartner defeated Martina Hingis 1-6 6-2 6-2 in the Pattaya round of 32 on hard. The upset overturned the form book — Martina Hingis came in leading the head-to-head 2–0. Marlene Weingartner claimed a first win over Martina Hingis in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-01-29 | Tokyo | R16 | hard | Martina Hingis | 6-1 6-2 |
| 1999-03-18 | Key Biscayne | R16 | hard | Martina Hingis | 6-0 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (4 vs 84). ATP, WTA & Challenger.