Hanyu Guo defeated Bunyawi Thamchaiwat 7-5 6-3 in the Hong Kong qualifying round of 16 on hard.
Guo H. took it in straight sets.
Hanyu Guo beat Bunyawi Thamchaiwat 7-5 6-3. Umpiry, "Hanyu Guo vs Bunyawi Thamchaiwat — Hong Kong Qualifying Round of 16", https://umpiry.com/match/2017-01-02/guo-vs-thamchaiwat-hong-kong-q16?utm_source=cite (as of 2 January 2017).