Hyeon Chung defeated Yu Chang 3-6 6-3 6-4 in the Hong Kong F3 qualifying round on hard.
Chung H. came through in three sets.
Hyeon Chung beat Yu Chang 3-6 6-3 6-4. Umpiry, "Hyeon Chung vs Yu Chang — Hong Kong F3 Qualifying Round", https://umpiry.com/match/2012-12-17/chang-vs-chung-hong-kong-f3-qf?utm_source=cite (as of 17 December 2012).