Sam Groth defeated Brydan Klein 2-6 6-4 6-4 in the Australia F2 qualifying round on grass. The upset overturned the form book — Brydan Klein came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Groth S. came through in three sets.
Grass: level 1–1 · Hard: Groth S. leads 1–0 · Clay: Klein B. leads 1–0
Sam Groth beat Brydan Klein 2-6 6-4 6-4. Umpiry, "Sam Groth vs Brydan Klein — Australia F2 Qualifying Round", https://umpiry.com/match/2010-02-22/groth-vs-klein-australia-f2-qf?utm_source=cite (as of 22 February 2010).