Yi Chen defeated Sung Hee Han 6-2 6-4 in the Goyang 25K round of 32 on hard.
Chen Y. took it in straight sets.
Yi Chen beat Sung Hee Han 6-2 6-4. Umpiry, "Yi Chen vs Sung Hee Han — Goyang 25K Round of 32", https://umpiry.com/match/2010-05-24/chen-vs-han-goyang-25k-r32?utm_source=cite (as of 24 May 2010).