Chanda Rubin defeated Irina Spirlea 6-4 6-4 in the Stanford round of 32 on hard. The upset overturned the form book — Irina Spirlea came in leading the head-to-head 2–1. Chanda Rubin narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-10-20 | Kremlin Cup | R32 | carpet | Chanda Rubin | 6-2 6-3 |
| 1997-03-20 | Key Biscayne | R16 | hard | Irina Spirlea | 1-6 7-6 7-6 |
| 1997-02-10 | Paris | R16 | carpet | Irina Spirlea | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.