Ying Ying Duan defeated An Sophie Mestach 6-4 6-4 in the Kunming 25K round of 16 on hard.
Duan Y. took it in straight sets.
Ying Ying Duan beat An Sophie Mestach 6-4 6-4. Umpiry, "Ying Ying Duan vs An Sophie Mestach — Kunming 25K Round of 16", https://umpiry.com/match/2011-03-21/duan-vs-mestach-kunming-25k-r16?utm_source=cite (as of 21 March 2011).