Yi Chen defeated Tomoko Dokei 6-3 6-3 in the Wellington 10K round of 16 on hard. The upset overturned the form book — Tomoko Dokei came in leading the head-to-head 1–0, but Yi Chen had been the form player, winning 3 of their last 7 on hard. Yi Chen claimed a first win over Tomoko Dokei in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-10-18 | Haibara 25K | R32 | carpet | Tomoko Dokei | 2-6 6-3 6-3 |