Lleyton Hewitt defeated Juan Martin del Potro 6-2 2-6 6-2 in the London quarter-final on carpet. The upset overturned the form book — Juan Martin del Potro came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Hewitt L. came through in three sets.
Hewitt L. and del Potro J. faced 5 of the same opponents in the last 12 months. Hewitt L. went 1–4 (20%) against them, del Potro J. 3–4 (43%). del Potro J. came out better against 3 of 5 comparable opponents, Hewitt L. against 1.
Carpet: Hewitt L. leads 1–0 · Hard: del Potro J. leads 2–0 · Grass: Hewitt L. leads 1–0
Lleyton Hewitt beat Juan Martin del Potro 6-2 2-6 6-2. Umpiry, "Lleyton Hewitt vs Juan Martin del Potro — London Quarter-final", https://umpiry.com/match/2013-06-14/hewitt-vs-potro-london-qf?utm_source=cite (as of 14 June 2013).