Go Soeda defeated Tetsuya Chaen 6-3 6-2 in the Japan F5 qualifying round on hard. The upset overturned the form book — Tetsuya Chaen came in leading the head-to-head 1–0. Go Soeda claimed a first win over Tetsuya Chaen in two meetings, levelling the head-to-head at 1–1.
Soeda G. took it in straight sets.
Go Soeda beat Tetsuya Chaen 6-3 6-2. Umpiry, "Go Soeda vs Tetsuya Chaen — Japan F5 Qualifying Round", https://umpiry.com/match/2005-05-30/chaen-vs-soeda-japan-f5-qf?utm_source=cite (as of 30 May 2005).