Bowen Ouyang defeated Shuichi Sekiguchi 6-4 4-6 6-4 in the Japan F4 round of 32 on hard.
Ouyang B. came through in three sets.
Bowen Ouyang beat Shuichi Sekiguchi 6-4 4-6 6-4. Umpiry, "Bowen Ouyang vs Shuichi Sekiguchi — Japan F4 Round of 32", https://umpiry.com/match/2012-04-02/ouyang-vs-sekiguchi-japan-f4-r32?utm_source=cite (as of 2 April 2012).