Tomas Berdych defeated Igor Sijsling 6-3 6-3 6-0 in the CZE vs NED round robin on hard.
Berdych T. took it in straight sets.
Berdych T. and Sijsling I. faced 4 of the same opponents in the last 12 months. Berdych T. went 4–0 (100%) against them, Sijsling I. 2–2 (50%). Berdych T. came out better against 2 of 4 comparable opponents, Sijsling I. against 0.
Only 4 common opponents — small sample, treat as indicative.
Tomas Berdych beat Igor Sijsling 6-3 6-3 6-0. Umpiry, "Tomas Berdych vs Igor Sijsling — CZE vs NED Round Robin", https://umpiry.com/match/2014-01-31/berdych-vs-sijsling-cze-vs-ned-rr?utm_source=cite (as of 31 January 2014).