Lourdes Dominguez Lino defeated Miriam Dagostini 6-7 6-1 6-2 in the Orbetello 25K semi-final on clay. The upset overturned the form book — Miriam Dagostini came in leading the head-to-head 1–0. Lourdes Dominguez Lino claimed a first win over Miriam Dagostini in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-02-01 | Mallorca 10K | R16 | clay | Miriam Dagostini | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.