The 2011 Caloundra International was a professional tennis tournament played on outdoor hard courts. It was part of the 2011 ATP Challenger Tour. It took place in Caloundra, Australia between 7 and 13 February 2011.
| 2011 Caloundra International | |
|---|---|
| Date | 7–13 February |
| Edition | 5th |
| Location | Caloundra, Queensland, Australia |
| Champions | |
| Singles | |
 Grega Žemlja | |
| Doubles | |
 Matthew Ebden / Samuel Groth | |
ATP entrants
editSeeds
edit| Country | Player | Rank | Seed |
|---|---|---|---|
| AUS
|
Marinko Matosevic | 142 | 1 |
 CZE
|
Lukáš Rosol | 143 | 2 |
 ITA
|
Paolo Lorenzi | 145 | 3 |
| AUS
|
Carsten Ball | 159 | 4 |
| SLO
|
Grega Žemlja | 166 | 5 |
| CZE
|
Jan Hernych | 174 | 6 |
| AUS
|
Bernard Tomic | 182 | 7 |
| AUS
|
Matthew Ebden | 201 | 8 |
- Rankings are as of 31 January 2011.
Other entrants
editThe following players received wildcards into the singles main draw:
Matthew Barton- James Duckworth
- James Lemke
- Benjamin Mitchell
The following players received a special exempt into the main draw:
The following players received entry from the qualifying draw:
- Dayne Kelly
Wu Di
Yang Tsung-hua
Daniel Yoo
Champions
editSingles
edit Grega Žemlja def. Bernard Tomic, 7–6(4), 6–3
Doubles
edit Matthew Ebden / Samuel Groth def. 
Pavol Červenák / Ivo Klec, 6–3, 3–6, [10–1]