Jae Sung An defeated Martin Slanar 4-6 7-6 7-6 in the China F5 quarter-final on hard. The upset overturned the form book — Martin Slanar came in leading the head-to-head 1–0. Jae Sung An claimed a first win over Martin Slanar in two meetings, levelling the head-to-head at 1–1.
An J. came through in three sets.
Jae Sung An beat Martin Slanar 4-6 7-6(6) 7-6(4). Umpiry, "Jae Sung An vs Martin Slanar — China F5 Quarter-final", https://umpiry.com/match/2007-06-25/an-vs-slanar-china-f5-qf?utm_source=cite (as of 25 June 2007).