2011 Rijeka Open

The 2011 Rijeka Open (also known as the 2011 Rijeka Open powered by INA for sponsorship purposes) 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.

2011 Rijeka Open
Date	30 May – 5 June
Edition	5th
Location	Rijeka, Croatia
Champions
Singles
Rui Machado
Doubles
Paolo Lorenzi / Júlio Silva

Singles main draw entrants

Seeds

Country	Player	Rank1	Seed
SVN	Blaž Kavčič	82	1
ARG	Diego Junqueira	104	2
POR	Rui Machado	110	3
FRA	Éric Prodon	124	4
ITA	Paolo Lorenzi	128	5
ARG	Brian Dabul	147	6
FRA	Vincent Millot	152	7
SVN	Grega Žemlja	154	8

• Rankings are as of May 23, 2011.

Other entrants

The following players received wildcards into the singles main draw:

• Dino Marcan
• Nikola Mektić
• Kristijan Mesaroš
• Borut Puc

The following players received entry as an alternate into the singles main draw:

• Antonio Veić

The following players received entry from the qualifying draw:

• Andrea Arnaboldi
• Nicolas Devilder
• Pedro Sousa
• Gabriel Trujillo Soler

Champions

Singles

Main article: 2011 Rijeka Open – Singles

Rui Machado def. Grega Žemlja, 6–3, 6–0^[1]

Doubles

Main article: 2011 Rijeka Open – Doubles

Paolo Lorenzi / Júlio Silva def. Lovro Zovko / Dino Marcan, 6–3, 6–2