Nan Nan Liu defeated Mi Ra Jeon 6-4 6-2 in the Beijing 25K round of 32 on hard. The upset overturned the form book — Mi Ra Jeon came in leading the head-to-head 2–0, but Nan Nan Liu had been the form player, winning 3 of their last 5 on hard. Nan Nan Liu claimed a first win over Mi Ra Jeon in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-07-26 | Lexington KY 50K | SF | hard | Mi Ra Jeon | 6-2 6-2 |
| 2002-04-08 | Ho Chi Minh City 25K | QF | hard | Mi Ra Jeon | 7-6(6) 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.