Yu Chang defeated Kento Takeuchi 6-2 6-2 in the China F1 round of 32 on hard.
Chang Y. took it in straight sets.
Yu Chang beat Kento Takeuchi 6-2 6-2. Umpiry, "Yu Chang vs Kento Takeuchi — China F1 Round of 32", https://umpiry.com/match/2012-01-02/chang-vs-takeuchi-china-f1-r32?utm_source=cite (as of 2 January 2012).