Ying Ying Duan defeated Mi Yoo 5-7 6-3 6-4 in the Changwon 25K semi-final on hard.
Duan Y. came through in three sets.
Ying Ying Duan beat Mi Yoo 5-7 6-3 6-4. Umpiry, "Ying Ying Duan vs Mi Yoo — Changwon 25K Semi-final", https://umpiry.com/match/2012-05-21/duan-vs-yoo-changwon-25k-sf?utm_source=cite (as of 21 May 2012).