Garbine Muguruza defeated Angelique Kerber 6-4 6-4 in the Singapore round robin on hard. Garbine Muguruza moved ahead in the head-to-head, 4–3.
Muguruza G. took it in straight sets.
Muguruza G. and Kerber A. faced 13 of the same opponents in the last 12 months. Muguruza G. went 13–5 (72%) against them, Kerber A. 11–12 (48%). Muguruza G. came out better against 7 of 12 comparable opponents, Kerber A. against 2 — though 1 of those edges carries caveats (lower-tier event).
Hard: Kerber A. leads 3–2 · Grass: Muguruza G. leads 1–0 · Clay: Muguruza G. leads 1–0
Garbine Muguruza beat Angelique Kerber 6-4 6-4. Umpiry, "Garbine Muguruza vs Angelique Kerber — Singapore Round Robin", https://umpiry.com/match/2015-10-28/kerber-vs-muguruza-singapore-rr?utm_source=cite (as of 28 October 2015).