Yan Chong Chen defeated Ying Ying Duan 6-3 6-1 in the Qian Shan 25K round of 16 on hard.
Chong Chen Y. took it in straight sets.
Yan Chong Chen beat Ying Ying Duan 6-3 6-1. Umpiry, "Yan Chong Chen vs Ying Ying Duan — Qian Shan 25K Round of 16", https://umpiry.com/match/2008-06-23/chen-vs-duan-qian-shan-25k-r16?utm_source=cite (as of 23 June 2008).