Agnieszka Radwanska defeated Vera Zvonareva 1-6 6-2 7-5 in the Istanbul round robin on clay. The result followed the form book — Agnieszka Radwanska came in leading the head-to-head 3–2. Agnieszka Radwanska extended the head-to-head to 4–2.
Radwanska A. came through in three sets.
Radwanska A. and Zvonareva V. faced 18 of the same opponents in the last 12 months. Radwanska A. went 12–12 (50%) against them, Zvonareva V. 22–8 (73%). Zvonareva V. came out better against 8 of 18 comparable opponents, Radwanska A. against 2.
Clay: Radwanska A. leads 1–0 · Hard: Radwanska A. leads 3–2
Agnieszka Radwanska beat Vera Zvonareva 1-6 6-2 7-5. Umpiry, "Agnieszka Radwanska vs Vera Zvonareva — Istanbul Round Robin", https://umpiry.com/match/2011-10-27/radwanska-vs-zvonareva-istanbul-rr?utm_source=cite (as of 27 October 2011).