2011 Oberstaufen Cup
The 2011 Oberstaufen Cup was a professional tennis tournament played on clay courts. It was part of the 2011 ATP Challenger Tour. It was the 20th edition of the tournament. It took place in Oberstaufen, Germany between July 4 and July 10, 2011.
ATP entrants
Seeds
1 Rankings are as of June 20, 2011.Other entrants
The following players received wildcards into the singles main draw:The following players received entry from the qualifying draw:
The following player received entry into the singles main draw as a lucky loser: