Chun Mei Ji defeated Shan Shan Song 6-4 6-2 in the Beijing 25K round of 32 on hard. The upset overturned the form book — Shan Shan Song came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Mei Ji C. took it in straight sets.
Chun Mei Ji beat Shan Shan Song 6-4 6-2. Umpiry, "Chun Mei Ji vs Shan Shan Song — Beijing 25K Round of 32", https://umpiry.com/match/2007-10-08/ji-vs-song-beijing-25k-r32?utm_source=cite (as of 8 October 2007).