Duck Hee Lee defeated Hyun Ho Lee 6-2 6-2 in the Korea F6 round of 16 on hard.
Lee D. took it in straight sets.
Duck Hee Lee beat Hyun Ho Lee 6-2 6-2. Umpiry, "Duck Hee Lee vs Hyun Ho Lee — Korea F6 Round of 16", https://umpiry.com/match/2013-06-10/lee-vs-lee-korea-f6-r16?utm_source=cite (as of 10 June 2013).