James Blake defeated Stefan Koubek 5-7 7-5 6-2 6-2 in the AUT vs USA round robin on clay. James Blake moved ahead in the head-to-head, 2–1.
Blake J. came through in four sets.
Blake J. and Koubek S. faced 3 of the same opponents in the last 12 months. Blake J. went 4–1 (80%) against them, Koubek S. 1–2 (33%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Clay: Blake J. leads 1–0 · Hard: level 1–1
James Blake beat Stefan Koubek 5-7 7-5 6-2 6-2. Umpiry, "James Blake vs Stefan Koubek — AUT vs USA Round Robin", https://umpiry.com/match/2008-02-08/blake-vs-koubek-aut-vs-usa-rr?utm_source=cite (as of 8 February 2008).