Yi Miao Zhou defeated Yan Chong Chen 7-6 6-4 in the Beijing 25K round of 16 on hard.
Miao Zhou Y. took it in straight sets.
Yi Miao Zhou beat Yan Chong Chen 7-6(4) 6-4. Umpiry, "Yi Miao Zhou vs Yan Chong Chen — Beijing 25K Round of 16", https://umpiry.com/match/2007-10-08/chen-vs-zhou-beijing-25k-r16?utm_source=cite (as of 8 October 2007).