Hyung Tae Kwon defeated Jae Sung An 2-6 6-3 6-4 in the Japan F2 round of 32 on carpet. The upset overturned the form book — Jae Sung An came in leading the head-to-head 1–0. Hyung Tae Kwon claimed a first win over Jae Sung An in two meetings, levelling the head-to-head at 1–1.
Kwon H. came through in three sets.
Hyung Tae Kwon beat Jae Sung An 2-6 6-3 6-4. Umpiry, "Hyung Tae Kwon vs Jae Sung An — Japan F2 Round of 32", https://umpiry.com/match/2006-04-17/an-vs-kwon-japan-f2-r32?utm_source=cite (as of 17 April 2006).