Na Li defeated Seiko Okamoto 6-2 6-1 in the Wulanhaote 25K round of 16 on hard. The result followed the form book — Na Li came in leading the head-to-head 1–0. Na Li extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-17 | Beijing 25K | F | hard | Na Li | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.