Jae Sung An defeated Seong Yoon Chung 7-5 3-6 6-4 in the Korean Rep F1 round of 32 on hard. Jae Sung An moved ahead in the head-to-head, 2–1.
An J. came through in three sets.
Jae Sung An beat Seong Yoon Chung 7-5 3-6 6-4. Umpiry, "Jae Sung An vs Seong Yoon Chung — Korean Rep F1 Round of 32", https://umpiry.com/match/2009-04-06/an-vs-chung-korean-rep-f1-r32?utm_source=cite (as of 6 April 2009).