Marc Sieber defeated Jean Zietsman 7-5 2-6 6-1 in the Germany F11 round of 32 on clay.
Sieber M. came through in three sets.
Marc Sieber beat Jean Zietsman 7-5 2-6 6-1. Umpiry, "Marc Sieber vs Jean Zietsman — Germany F11 Round of 32", https://umpiry.com/match/2007-07-30/sieber-vs-zietsman-germany-f11-r32?utm_source=cite (as of 30 July 2007).