Sally Peers defeated Lisa Whybourn 6-1 6-2 in the Rancho Mirage CA 25K round of 32 on hard. The upset overturned the form book — Lisa Whybourn came in leading the head-to-head 1–0. Sally Peers claimed a first win over Lisa Whybourn in two meetings, levelling the head-to-head at 1–1.
Peers S. took it in straight sets.
Hard: Peers S. leads 1–0 · Grass: Whybourn L. leads 1–0
Sally Peers beat Lisa Whybourn 6-1 6-2. Umpiry, "Sally Peers vs Lisa Whybourn — Rancho Mirage CA 25K Round of 32", https://umpiry.com/match/2011-02-07/peers-vs-whybourn-rancho-mirage-ca-25k-r32?utm_source=cite (as of 7 February 2011).