Robin Vik defeated Marc Sieber 3-6 7-6 6-4 in the Czech Republic F2 semi-final on clay.
Vik R. came through in three sets.
Robin Vik beat Marc Sieber 3-6 7-6(2) 6-4. Umpiry, "Robin Vik vs Marc Sieber — Czech Republic F2 Semi-final", https://umpiry.com/match/2010-05-10/sieber-vs-vik-czech-republic-f2-sf?utm_source=cite (as of 10 May 2010).