Kateryna Volodko defeated Heather Watson 6-3 6-4 in the Beijing qualifying round of 16 on hard. The upset overturned the form book — Heather Watson came in defending last year's round of 64.
Volodko K. took it in straight sets.
Volodko K. and Watson H. faced 1 of the same opponent in the last 12 months. Volodko K. went 1–0 (100%) against them, Watson H. 1–1 (50%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Kateryna Volodko beat Heather Watson 6-3 6-4. Umpiry, "Kateryna Volodko vs Heather Watson — Beijing Qualifying Round of 16", https://umpiry.com/match/2015-10-03/volodko-vs-watson-beijing-q16?utm_source=cite (as of 3 October 2015).