Yusuke Watanuki defeated Bowen Ouyang 6-4 6-4 in the Japan F9 round of 32 on hard.
Watanuki Y. took it in straight sets.
Yusuke Watanuki beat Bowen Ouyang 6-4 6-4. Umpiry, "Yusuke Watanuki vs Bowen Ouyang — Japan F9 Round of 32", https://umpiry.com/match/2012-10-15/ouyang-vs-watanuki-japan-f9-r32?utm_source=cite (as of 15 October 2012).