Na Li defeated Angelique Kerber 6-4 6-3 in the Istanbul round robin on clay. The result followed the form book — Na Li came in leading the head-to-head 5–1, defending last year's round-robin. Na Li extended the head-to-head to 6–1.
Li N. took it in straight sets.
Li N. and Kerber A. faced 17 of the same opponents in the last 12 months. Li N. went 16–10 (62%) against them, Kerber A. 20–9 (69%). Results against comparable opponents are close (3 : 4 better-results split).
Clay: Li N. leads 2–0 · Hard: Li N. leads 3–1 · Grass: Li N. leads 1–0
Na Li beat Angelique Kerber 6-4 6-3. Umpiry, "Na Li vs Angelique Kerber — Istanbul Round Robin", https://umpiry.com/match/2012-10-25/kerber-vs-li-istanbul-rr?utm_source=cite (as of 25 October 2012).