Irina Spirlea defeated Nathalie Tauziat 6-4 6-2 in the Indian Wells quarter-final on hard. The upset overturned the form book — Nathalie Tauziat came in leading the head-to-head 1–0. Irina Spirlea claimed a first win over Nathalie Tauziat in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-11-02 | Leipzig | SF | carpet | Nathalie Tauziat | 2-6 6-3 6-2 |