Juan Martin del Potro defeated Tomas Berdych 6-4 6-4 6-4 in the CZE vs ARG round robin on carpet. Juan Martin del Potro moved ahead in the head-to-head, 2–1.
del Potro J. took it in straight sets.
del Potro J. and Berdych T. faced 11 of the same opponents in the last 12 months. del Potro J. went 12–7 (63%) against them, Berdych T. 6–8 (43%). del Potro J. came out better against 4 of 9 comparable opponents, Berdych T. against 0.
Carpet: del Potro J. leads 1–0 · Clay: del Potro J. leads 1–0 · Hard: Berdych T. leads 1–0
Juan Martin del Potro beat Tomas Berdych 6-4 6-4 6-4. Umpiry, "Juan Martin del Potro vs Tomas Berdych — CZE vs ARG Round Robin", https://umpiry.com/match/2009-07-10/berdych-vs-potro-cze-vs-arg-rr?utm_source=cite (as of 10 July 2009).