James Lemke defeated Burnham Arlidge 7-6 6-3 in the Australia F1 semi-final on grass. The upset overturned the form book — Burnham Arlidge came in leading the head-to-head 1–0, but James Lemke had been the form player, winning 4 of their last 5 on grass. James Lemke claimed a first win over Burnham Arlidge in two meetings, levelling the head-to-head at 1–1.
Lemke J. took it in straight sets.
Grass: Lemke J. leads 1–0 · Hard: Arlidge B. leads 1–0
James Lemke beat Burnham Arlidge 7-6(11) 6-3. Umpiry, "James Lemke vs Burnham Arlidge — Australia F1 Semi-final", https://umpiry.com/match/2011-02-21/arlidge-vs-lemke-australia-f1-sf?utm_source=cite (as of 21 February 2011).