Adam Kellner defeated Marc Sieber 6-3 6-2 in the Morocco F2 round of 16 on clay.
Kellner A. took it in straight sets.
Adam Kellner beat Marc Sieber 6-3 6-2. Umpiry, "Adam Kellner vs Marc Sieber — Morocco F2 Round of 16", https://umpiry.com/match/2010-02-01/kellner-vs-sieber-morocco-f2-r16?utm_source=cite (as of 1 February 2010).