Tomas Berdych defeated Nicolas Kiefer 6-7 6-3 2-6 6-4 7-5 in the CZE vs GER round robin on clay.
Berdych T. came through in five sets.
Berdych T. and Kiefer N. faced 8 of the same opponents in the last 12 months. Berdych T. went 3–7 (30%) against them, Kiefer N. 6–3 (67%). Kiefer N. came out better against 3 of 8 comparable opponents, Berdych T. against 0 — though 1 of those edges carries caveats (retirement).
Tomas Berdych beat Nicolas Kiefer 6-7 6-3 2-6 6-4 7-5. Umpiry, "Tomas Berdych vs Nicolas Kiefer — CZE vs GER Round Robin", https://umpiry.com/match/2005-09-23/berdych-vs-kiefer-cze-vs-ger-rr?utm_source=cite (as of 23 September 2005).