Seung Yeon Hong defeated Hae Sung Kim 6-2 6-3 in the Changwon 25K round of 16 on hard.
Hong S. took it in straight sets.
Seung Yeon Hong beat Hae Sung Kim 6-2 6-3. Umpiry, "Seung Yeon Hong vs Hae Sung Kim — Changwon 25K Round of 16", https://umpiry.com/match/2011-05-23/hong-vs-kim-changwon-25k-r16?utm_source=cite (as of 23 May 2011).