Aleksandar Vlaski defeated Oh Hee Kwon 6-2 6-4 in the Korea Rep F2 qualifying round on hard. The upset overturned the form book — Oh Hee Kwon came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Vlaski A. took it in straight sets.
Aleksandar Vlaski beat Oh Hee Kwon 6-2 6-4. Umpiry, "Aleksandar Vlaski vs Oh Hee Kwon — Korea Rep F2 Qualifying Round", https://umpiry.com/match/2007-04-30/kwon-vs-vlaski-korea-rep-f2-qf?utm_source=cite (as of 30 April 2007).