Shan Shan Song defeated Yan Chong Chen 6-3 6-3 in the Guangzhou 50K round of 32 on hard. The upset overturned the form book — Yan Chong Chen came in leading the head-to-head 2–0. Shan Shan Song claimed a first win over Yan Chong Chen in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-24 | Chengdu 25K | R16 | hard | Yan Chong Chen | 2-6 7-6(5) 7-6(7) |
| 2006-02-20 | Shenzhen 2 10K | R16 | hard | Yan Chong Chen | 6-0 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.