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.
Song S. took it in straight sets.
Shan Shan Song beat Yan Chong Chen 6-3 6-3. Umpiry, "Shan Shan Song vs Yan Chong Chen — Guangzhou 50K Round of 32", https://umpiry.com/match/2007-06-11/chen-vs-song-guangzhou-50k-r32?utm_source=cite (as of 11 June 2007).