2011 Rijeka Open
The 2011 Rijeka Open was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2011 [ATP Challenger Tour]. It took place in Rijeka, Croatia between 30 May and 5 June 2011.
Singles main draw entrants
Seeds
- Rankings are as of May 23, 2011.
Other entrants
The following players received wildcards into the singles main draw:The following players received entry as an alternate into the singles main draw:
The following players received entry from the qualifying draw: