# 2011 Caloundra International – Singles

Grega Žemlja claimed the singles title. He won against Bernard Tomic 7–6(4), 6–3 in the final.

## Seeds

* Marinko Matosevic (quarterfinals)
* Lukáš Rosol (first round)
* Paolo Lorenzi (second round)
* Carsten Ball (quarterfinals)
* Grega Žemlja (champion)
* Jan Hernych (first round)
* Bernard Tomic (final)
* Matthew Ebden (semifinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| PR | Danai Udomchoke | 1 | 6 | 6$^6$ | | | | |
| 5 | Grega Žemlja | 6 | 0 | 7 | | | | |
| 5 | Grega Žemlja | 6 | 0 | 7 | 5 | Grega Žemlja | 7 | 6 |
| | | | | | 7 | Bernard Tomic | 6$^4$ | 3 |
| 7 | Bernard Tomic | 6 | 6 | | 7 | Bernard Tomic | 6$^4$ | 3 |
| 8 | Matthew Ebden | 4 | 4 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M Matosevic | 6 | 2 | 6 | | | | | | | | | | | | | | |
| Q | D Wu | 0 | 6 | 4 | 1 | M Matosevic | 7 | 6 | | | | | | | | | | |
| | B Klein | 6 | 7 | | | B Klein | 5 | 2 | | | | | | | | | | |
| | N Lindahl | 3 | 5 | | | | | | 1 | M Matosevic | 6$^1$ | 6 | 3 | | | | | |
| | P Červenák | 6 | 6$^2$ | 2 | | | | | PR | D Udomchoke | 7 | 2 | 6 | | | | | |
| PR | D Udomchoke | 4 | 7 | 6 | PR | D Udomchoke | 6 | 6 | | | | | | | | | | |
| | G Jones | 2 | 6 | 7 | | G Jones | 4 | 4 | | | | | | | | | | |
| 6 | J Hernych | 6 | 4 | 5 | | | | | | | | | | PR | D Udomchoke | 1 | 6 | 6$^6$ |
| 4 | C Ball | 7 | 6 | | | | | | | | | | | 5 | G Žemlja | 6 | 0 | 7 |
| Q | D Yoo | 6$^3$ | 2 | | 4 | C Ball | 6 | 6 | | | | | | | | | | |
| WC | J Lemke | 5 | | | WC | J Lemke | 3 | 4 | | | | | | | | | | |
| | M Yani | 1 | r | | | | | | 4 | C Ball | 3 | 4 | | | | | | |
| | J Ward | 6 | 1 | 6$^5$ | | | | | 5 | G Žemlja | 6 | 6 | | | | | | |
| | P Bester | 4 | 6 | 7 | | P Bester | 6$^4$ | 6$^4$ | | | | | | | | | | |
| WC | J Duckworth | 4 | 5 | | 5 | G Žemlja | 7 | 7 | | | | | | | | | | |
| 5 | G Žemlja | 6 | 7 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | B Tomic | 7 | 2 | 6 | | | | | | | | | | | | | | |
| | P Polansky | 6$^3$ | 6 | 3 | 7 | B Tomic | 1 | 6 | 7 | | | | | | | | | |
| | J Millman | 6 | 2 | 7 | | J Millman | 6 | 1 | 6$^6$ | | | | | | | | | |
| | S Groth | 2 | 6 | 5 | | | | | | 7 | B Tomic | 7 | 2 | 6 | | | | |
| | D Lojda | 3 | 4 | | | | | | | | I Klec | 5 | 6 | 1 | | | | |
| | I Klec | 6 | 6 | | | I Klec | 7 | 6 | | | | | | | | | | |
| WC | B Mitchell | 6 | 3 | 2 | 3 | P Lorenzi | 5 | 3 | | | | | | | | | | |
| 3 | P Lorenzi | 3 | 6 | 6 | | | | | | | | | | | 7 | B Tomic | 6 | 6 |
| 8 | M Ebden | 6 | 6 | | | | | | | | | | | | 8 | M Ebden | 4 | 4 |
| | H Kondo | 2 | 1 | | 8 | M Ebden | 6 | 3 | 6 | | | | | | | | | |
| LL | M Gong | 2 | 4 | | Q | T-h Yang | 0 | 6 | 1 | | | | | | | | | |
| Q | T-h Yang | 6 | 6 | | | | | | | 8 | M Ebden | 6 | 6 | | | | | |
| Q | Dayne Kelly | 7 | 7 | | | | | | | | F Cipolla | 1 | 2 | | | | | |
| WC | Matthew Barton | 5 | 6$^4$ | | Q | Dayne Kelly | 4 | 4 | | | | | | | | | | |
| | F Cipolla | 6 | 3 | 6 | | F Cipolla | 6 | 6 | | | | | | | | | | |
| 2 | L Rosol | 3 | 6 | 2 | | | | | | | | | | | | | | |