Roger Federer defeated Jimmy Wang 6-4 6-1 6-0 in the US Open round of 128 on hard. The result followed the form book — Roger Federer came in defending the title.
Federer R. took it in straight sets.
Federer R. and Wang J. faced 3 of the same opponents in the last 12 months. Federer R. went 7–3 (70%) against them, Wang J. 0–3 (0%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Roger Federer beat Jimmy Wang 6-4 6-1 6-0. Umpiry, "Roger Federer vs Jimmy Wang — US Open Round of 128", https://umpiry.com/match/2006-08-28/federer-vs-wang-us-open-r128?utm_source=cite (as of 28 August 2006).