Shuichi Sekiguchi defeated Takeshi Endo 6-3 6-4 in the Japan F6 round of 16 on hard.
Sekiguchi S. took it in straight sets.
Shuichi Sekiguchi beat Takeshi Endo 6-3 6-4. Umpiry, "Shuichi Sekiguchi vs Takeshi Endo — Japan F6 Round of 16", https://umpiry.com/match/2011-06-13/endo-vs-sekiguchi-japan-f6-r16?utm_source=cite (as of 13 June 2011).