Maria Jose Argeri defeated Tina Schiechtl 7-5 6-3 in the Lenzerheide 25K round of 32 on clay. The upset overturned the form book — Tina Schiechtl came in leading the head-to-head 1–0. Maria Jose Argeri claimed a first win over Tina Schiechtl in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-26 | Acapulco | Q16 | hard | Tina Schiechtl | 7-6(5) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.