Angelique Kerber defeated Vesna Dolonc 6-2 6-3 in the Miami qualifying round of 64 on hard. The upset overturned the form book — Vesna Dolonc came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Kerber A. took it in straight sets.
Kerber A. and Dolonc V. faced 3 of the same opponents in the last 12 months. Kerber A. went 2–1 (67%) against them, Dolonc V. 2–1 (67%). Results against comparable opponents are close (1 : 1 better-results split).
Only 3 common opponents — small sample, treat as indicative.
Angelique Kerber beat Vesna Dolonc 6-2 6-3. Umpiry, "Angelique Kerber vs Vesna Dolonc — Miami Qualifying Round of 64", https://umpiry.com/match/2010-03-22/dolonc-vs-kerber-miami-q64?utm_source=cite (as of 22 March 2010).