Kateryna Volodko defeated Kai Chen Chang 7-5 6-4 in the Cincinnati qualifying round of 64 on hard.
Volodko K. took it in straight sets.
Volodko K. and Chen Chang K. faced 2 of the same opponents in the last 12 months. Volodko K. went 1–1 (50%) against them, Chen Chang K. 0–2 (0%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Kateryna Volodko beat Kai Chen Chang 7-5 6-4. Umpiry, "Kateryna Volodko vs Kai Chen Chang — Cincinnati Qualifying Round of 64", https://umpiry.com/match/2012-08-11/chang-vs-volodko-cincinnati-q64?utm_source=cite (as of 11 August 2012).