Byung Kook Kang defeated Sang Hoon Lee 6-1 6-0 in the China 1 4 qualifying round on hard.
Kook Kang B. took it in straight sets.
Byung Kook Kang beat Sang Hoon Lee 6-1 6-0. Umpiry, "Byung Kook Kang vs Sang Hoon Lee — China 1 4 Qualifying Round", https://umpiry.com/match/2003-07-21/kang-vs-lee-china-1-4-qf?utm_source=cite (as of 21 July 2003).