Hiroyasu Ehara defeated Shuichi Sekiguchi 6-2 6-2 in the Japan F8 round of 32 on clay. The upset overturned the form book — Shuichi Sekiguchi came in leading the head-to-head 1–0. Hiroyasu Ehara claimed a first win over Shuichi Sekiguchi in two meetings, levelling the head-to-head at 1–1.
Ehara H. took it in straight sets.
Clay: Ehara H. leads 1–0 · Hard: Sekiguchi S. leads 1–0
Hiroyasu Ehara beat Shuichi Sekiguchi 6-2 6-2. Umpiry, "Hiroyasu Ehara vs Shuichi Sekiguchi — Japan F8 Round of 32", https://umpiry.com/match/2010-06-28/ehara-vs-sekiguchi-japan-f8-r32?utm_source=cite (as of 28 June 2010).