The 2009 Oberstaufen Cup was a professional tennis tournament played on outdoor red clay courts. This was the eighteenth edition of the tournament which is part of the 2009 ATP Challenger Tour. It took place in Oberstaufen, Germany between 6 and 12 July 2009. Singles entrants Seeds Rankings are as of June 29, 2009. Other entrants The following players received wildcards into the singles main draw: Peter Gojowczyk Stefan Koubek Nils Langer Marcel Zimmermann The following players received entry from the qualifying draw: Dustin Brown Jun Woong-Sun Cedrik-Marcel Stebe Robin Vik Champions Singles Robin Vik def. Jan Minář, 6–1, 6–2 Doubles Dieter Kindlmann / Marcel Zimmermann def. Michael Berrer / Philipp Oswald, 6–4, 2–6, [10–4] References Official website 2009 Draws Oberstaufen Cup Clay court tennis tournaments Oberstaufen Cup 2009 in German tennis