2011_Siemens_Open
2011 The Hague Open
Tennis tournament
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.