Cristina Torrens Valero defeated Olga Lugina 6-4 6-4 in the Australian Open round of 128 on hard. The upset overturned the form book — Olga Lugina came in leading the head-to-head 1–0. Cristina Torrens Valero claimed a first win over Olga Lugina in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-04-13 | Makarska | R16 | clay | Olga Lugina | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.