Jie Zheng defeated Tian Tian Sun 6-3 6-2 in the Shenzhen 50K semi-final on hard. The upset overturned the form book — Tian Tian Sun came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Zheng J. took it in straight sets.
Jie Zheng beat Tian Tian Sun 6-3 6-2. Umpiry, "Jie Zheng vs Tian Tian Sun — Shenzhen 50K Semi-final", https://umpiry.com/match/2003-12-08/sun-vs-zheng-shenzhen-50k-sf?utm_source=cite (as of 8 December 2003).