Woong Sun Jun defeated Gouichi Motomura 6-7 6-1 6-4 in the Tokyo qualifying round of 16 on hard. The upset overturned the form book — Gouichi Motomura came in leading the head-to-head 1–0, defending last year's round of 64. Woong Sun Jun claimed a first win over Gouichi Motomura in two meetings, levelling the head-to-head at 1–1.
Sun Jun W. came through in three sets.
Woong Sun Jun beat Gouichi Motomura 6-7(5) 6-1 6-4. Umpiry, "Woong Sun Jun vs Gouichi Motomura — Tokyo Qualifying Round of 16", https://umpiry.com/match/2007-10-01/jun-vs-motomura-tokyo-q16?utm_source=cite (as of 1 October 2007).