Miriam Schnitzer defeated Tathiana Garbin 6-7 6-3 7-5 in the Valladolid 25K qualifying round on hard. The upset overturned the form book — Tathiana Garbin came in leading the head-to-head 1–0. Miriam Schnitzer claimed a first win over Tathiana Garbin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-11-30 | New Delhi 75K | SF | hard | Tathiana Garbin | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.