Venus Williams defeated Stefanie Voegele 6-4 6-2 in the Madrid round of 64 on clay. The result followed the form book — Venus Williams came in leading the head-to-head 1–0, defending last year's round of 32. Venus Williams extended the head-to-head to 2–0.
Williams V. took it in straight sets.
Williams V. and Voegele S. faced 4 of the same opponents in the last 12 months. Williams V. went 3–1 (75%) against them, Voegele S. 0–4 (0%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 4 common opponents — small sample, treat as indicative.
Clay: Williams V. leads 1–0 · Grass: Williams V. leads 1–0
Venus Williams beat Stefanie Voegele 6-4 6-2. Umpiry, "Venus Williams vs Stefanie Voegele — Madrid Round of 64", https://umpiry.com/match/2010-05-10/voegele-vs-williams-madrid-r64?utm_source=cite (as of 10 May 2010).