Stefan Seifert defeated Marc Sieber 6-2 6-1 in the Germany F6 round of 16 on clay.
Seifert S. took it in straight sets.
Stefan Seifert beat Marc Sieber 6-2 6-1. Umpiry, "Stefan Seifert vs Marc Sieber — Germany F6 Round of 16", https://umpiry.com/match/2007-06-18/seifert-vs-sieber-germany-f6-r16?utm_source=cite (as of 18 June 2007).