Jonathan Chang defeated Yuqing Ning 6-1 7-6 in the China F7 qualifying round of 64 on hard.
Chang J. took it in straight sets.
Jonathan Chang beat Yuqing Ning 6-1 7-6(3). Umpiry, "Jonathan Chang vs Yuqing Ning — China F7 Qualifying Round of 64", https://umpiry.com/match/2013-08-12/chang-vs-ning-china-f7-q64?utm_source=cite (as of 12 August 2013).