2011 The Hague Open
The 2011 Siemens Open was a professional tennis tournament played on clay courts. It was part of the Tretorn SERIE+ of the 2011 ATP Challenger Tour. It was the 19th edition of the tournament. It took place in Scheveningen, Netherlands 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: