Kento Takeuchi defeated Ya Nan Ma 7-5 6-2 in the China F8 round of 16 on hard.
Takeuchi K. took it in straight sets.
Kento Takeuchi beat Ya Nan Ma 7-5 6-2. Umpiry, "Kento Takeuchi vs Ya Nan Ma — China F8 Round of 16", https://umpiry.com/match/2012-05-21/ma-vs-takeuchi-china-f8-r16?utm_source=cite (as of 21 May 2012).