Ivan Ljubicic defeated Stefan Koubek 6-2 6-2 6-4 in the AUT vs CRO round robin on clay. The result followed the form book — Ivan Ljubicic came in leading the head-to-head 3–2. Ivan Ljubicic extended the head-to-head to 4–2.
Ljubicic I. took it in straight sets.
Clay: Ljubicic I. leads 2–1 · Hard: level 1–1 · Carpet: Ljubicic I. leads 1–0
Ivan Ljubicic beat Stefan Koubek 6-2 6-2 6-4. Umpiry, "Ivan Ljubicic vs Stefan Koubek — AUT vs CRO Round Robin", https://umpiry.com/match/2006-02-10/koubek-vs-ljubicic-aut-vs-cro-rr?utm_source=cite (as of 10 February 2006).