Kateryna Volodko defeated Anna Lena Groenefeld 6-3 6-1 in the Tokyo round of 64 on hard. The upset overturned the form book — Anna Lena Groenefeld came in leading the head-to-head 1–0. Kateryna Volodko claimed a first win over Anna Lena Groenefeld in two meetings, levelling the head-to-head at 1–1.
Volodko K. took it in straight sets.
Volodko K. and Groenefeld A. faced 7 of the same opponents in the last 12 months. Volodko K. went 3–4 (43%) against them, Groenefeld A. 2–7 (22%). Results against comparable opponents are close (3 : 2 better-results split).
Hard: Volodko K. leads 1–0 · Clay: Groenefeld A. leads 1–0
Kateryna Volodko beat Anna Lena Groenefeld 6-3 6-1. Umpiry, "Kateryna Volodko vs Anna Lena Groenefeld — Tokyo Round of 64", https://umpiry.com/match/2009-09-27/groenefeld-vs-volodko-tokyo-r64?utm_source=cite (as of 27 September 2009).