Roger Federer defeated Robin Haase 6-1 6-4 6-4 in the NED vs SUI round robin on clay.
Federer R. took it in straight sets.
Federer R. and Haase R. faced 9 of the same opponents in the last 12 months. Federer R. went 12–2 (86%) against them, Haase R. 3–7 (30%). Federer R. came out better against 5 of 9 comparable opponents, Haase R. against 0.
Roger Federer beat Robin Haase 6-1 6-4 6-4. Umpiry, "Roger Federer vs Robin Haase — NED vs SUI Round Robin", https://umpiry.com/match/2012-09-14/federer-vs-haase-ned-vs-sui-rr?utm_source=cite (as of 14 September 2012).