Xinyun Han defeated Hyun Hui Hong 7-5 6-2 in the Changwon 25K round of 16 on hard.
Han X. took it in straight sets.
Xinyun Han beat Hyun Hui Hong 7-5 6-2. Umpiry, "Xinyun Han vs Hyun Hui Hong — Changwon 25K Round of 16", https://umpiry.com/match/2012-05-21/han-vs-hong-changwon-25k-r16?utm_source=cite (as of 21 May 2012).