Alexandra Panova defeated Nina Bratchikova 3-6 7-5 6-4 in the Cali 100K round of 16 on clay. The upset overturned the form book — Nina Bratchikova came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Panova A. came through in three sets.
Clay: Panova A. leads 1–0 · Hard: Bratchikova N. leads 2–1
Alexandra Panova beat Nina Bratchikova 3-6 7-5 6-4. Umpiry, "Alexandra Panova vs Nina Bratchikova — Cali 100K Round of 16", https://umpiry.com/match/2011-02-07/bratchikova-vs-panova-cali-100k-r16?utm_source=cite (as of 7 February 2011).