Hyung Tae Kwon defeated Heinrich Heyl 6-4 7-6 in the Korea Rep F1 round of 32 on hard.
Kwon H. took it in straight sets.
Hyung Tae Kwon beat Heinrich Heyl 6-4 7-6(5). Umpiry, "Hyung Tae Kwon vs Heinrich Heyl — Korea Rep F1 Round of 32", https://umpiry.com/match/2008-04-28/heyl-vs-kwon-korea-rep-f1-r32?utm_source=cite (as of 28 April 2008).