# 2011 Australian Open – Boys' singles

Tiago Fernandes was the defending champion, having defeated Sean Berman in the 2010 final. He chose not to defend his title. Jiří Veselý won the title defeating Luke Saville 6–0, 6–3, in the final. The player from Czech Republic won every match in straight sets.

## Seeds

* Jiří Veselý (champion)
* Dominic Thiem (second round)
* Mate Pavić (first round)
* George Morgan (semifinals)
* Joris De Loore (first round)
* Roberto Carballes (semifinals)
* Ben Wagland (first round)
* Jeson Patrombon (quarterfinals)
* Bruno Sant'anna (second round)
* Andrew Whittington (third round)
* Filip Horanský (first round)
* Dimitri Bretting (first round)
* Nikola Milojević (third round)
* Mate Delić (third round)
* Sean Berman (third round)
* Lukáš Vrňák (first round)
Note: Bruno Sant'anna forgot to apply for a place in the tournament. He was given a wild card for the qualification round through which he qualified for the tournament.

## 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

### Final rounds

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Jiří Veselý | 6 | 6 | | | | | | | | | |
| | Mitchell Krueger | 2 | 2 | | | | | | | | | |
| | Mitchell Krueger | 2 | 2 | | 1 | Jiří Veselý | 6 | 6 | | | | |
| | | | | | 4 | George Morgan | 3 | 4 | | | | |
| 4 | George Morgan | 5 | 6 | 6 | 4 | George Morgan | 3 | 4 | | | | |
| 8 | Jeson Patrombon | 7 | 2 | 3 | | | | | | | | |
| 8 | Jeson Patrombon | 7 | 2 | 3 | | | | | 1 | Jiří Veselý | 6 | 6 |
| | | | | | | | | | | Luke Saville | 0 | 3 |
| 6 | Roberto Carballes | 6 | 6 | | | | | | | | | | Luke Saville | 0 | 3 |
| Q | Mac Styslinger | 3 | 2 | | | | | | | | | |
| Q | Mac Styslinger | 3 | 2 | | 6 | Roberto Carballes | 2 | 1 | | | | |
| | | | | | | Luke Saville | 6 | 6 | | | | |
| | Lucas Pouille | 5 | 5 | | | Luke Saville | 6 | 6 | | | | |
| | Luke Saville | 7 | 7 | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinal | Quarterfinal | Quarterfinal | Quarterfinal |
| 1 | Jiří Veselý | 6 | 6 | | | | | | | | | | | | | | | |
| | Evgeny Karlovskiy | 3 | 3 | | 1 | J Veselý | 6 | 6 | | | | | | | | | | |
| | Nik Razboršek | 6 | 6$^1$ | 2 | | D Novak | 2 | 4 | | | | | | | | | | |
| | Dennis Novak | 4 | 7 | 6 | | | | | | 1 | J Veselý | 6 | 6 | | | | | |
| | Yaraslau Shyla | 6 | 6$^5$ | 6 | | | | | | 15 | S Berman | 4 | 1 | | | | | |
| | Gao Xin | 2 | 7 | 1 | | Y Shyla | 5 | 1 | | | | | | | | | | |
| | Karue Sell | 2 | 4 | | 15 | S Berman | 7 | 6 | | | | | | | | | | |
| 15 | Sean Berman | 6 | 6 | | | | | | | | | | | | 1 | J Veselý | 6 | 6 |
| 11 | Filip Horanský | 2 | 7 | 1 | | | | | | | | | | | | M Krueger | 2 | 2 |
| | Ryota Kishi | 6 | 5 | 6 | | R Kishi | 4 | 5 | | | | | | | | | | |
| WC | Mark Richards | 3 | 6 | 6 | WC | M Richards | 6 | 7 | | | | | | | | | | |
| Q | Oriol Roca Batalla | 6 | 4 | 4 | | | | | | WC | M Richards | 1 | 6 | 1 | | | | |
| WC | Andrew Harris | 4 | 3 | | | | | | | | M Krueger | 6 | 3 | 6 | | | | |
| | Matthias Wunner | 6 | 6 | | | M Wunner | 6 | 6$^3$ | 2 | | | | | | | | | |
| | Mitchell Krueger | 7 | 7 | | | M Krueger | 4 | 7 | 6 | | | | | | | | | |
| 5 | Joris De Loore | 6$^4$ | 6$^4$ | | | | | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinal | Quarterfinal | Quarterfinal | Quarterfinal | Quarterfinal |
| 4 | George Morgan | 7 | 6 | | | | | | | | | | | | | | | | |
| | Thiago Moura Monteiro | 6$^3$ | 4 | | 4 | G Morgan | 7 | 6 | | | | | | | | | | | |
| | Kim Jae-hwan | 6 | 7 | | | Kim J-h | 5 | 4 | | | | | | | | | | | |
| Q | Thanasi Kokkinakis | 4 | 5 | | | | | | | 4 | G Morgan | 6 | 6$^4$ | 10 | | | | | |
| | Julian Lenz | 6 | 6 | | | | | | | 14 | M Delić | 4 | 7 | 8 | | | | | |
| Q | Axel Álvarez Llamas | 1 | 4 | | | J Lenz | 4 | 1 | | | | | | | | | | | |
| WC | Andrew McLeod | 3 | 1 | | 14 | M Delić | 6 | 6 | | | | | | | | | | | |
| 14 | Mate Delić | 6 | 6 | | | | | | | | | | | | 4 | G Morgan | 5 | 6 | 6 |
| 10 | Andrew Whittington | 6 | 3 | 6 | | | | | | | | | | | 8 | J Patrombon | 7 | 2 | 3 |
| | Vasile-Alexandru Ghilea | 3 | 6 | 1 | 10 | A Whittington | 6 | 1 | 6 | | | | | | | | | | |
| Q | Thomas Szewczyk | 6 | 6 | | Q | T Szewczyk | 2 | 6 | 2 | | | | | | | | | | |
| | Filip Peliwo | 1 | 1 | | | | | | | 10 | A Whittington | 4 | 6 | 0 | | | | | |
| | Miki Janković | 6 | 6 | | | | | | | 8 | J Patrombon | 6 | 3 | 6 | | | | | |
| | Wishaya Trongcharoenchaikul | 0 | 1 | | | M Janković | 6$^4$ | 6 | 3 | | | | | | | | | | |
| WC | Jordan Thompson | 4 | 6$^5$ | | 8 | J Patrombon | 7 | 3 | 6 | | | | | | | | | | |
| 8 | Jeson Patrombon | 6 | 7 | | | | | | | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinal | Quarterfinal | Quarterfinal | Quarterfinal |
| 6 | Roberto Carballes | 6 | 1 | 6 | | | | | | | | | | | | | |
| | Patrick Ofner | 1 | 6 | 1 | 6 | R Carballes | 6 | 6 | | | | | | | | | |
| | Patrick Elias | 7 | 6 | | | P Elias | 2 | 3 | | | | | | | | | |
| WC | Jack Schipanski | 6$^3$ | 2 | | | | | | | 6 | R Carballes | 6 | 6 | | | | |
| | Leonard Stakhovsky | 6 | 4 | 6 | | | | | | | L Stakhovsky | 3 | 2 | | | | |
| | Luis Patiño | 4 | 6 | 4 | | L Stakhovsky | 6 | 6$^2$ | 6 | | | | | | | | |
| WC | Alex Bolt | 6 | 3 | 8 | 9/Q | B Sant'anna | 4 | 7 | 3 | | | | | | | | |
| 9/Q | Bruno Sant'anna | 1 | 6 | 10 | | | | | | | | | | 6 | R Carballes | 6 | 6 |
| 16 | Lukáš Vrňák | 4 | 4 | | | | | | | | | | | Q | M Styslinger | 3 | 2 |
| | Adrian Partl | 6 | 6 | | | A Partl | 5 | 7 | 3 | | | | | | | | |
| WC | Nick Kyrgios | 6 | 6 | | WC | N Kyrgios | 7 | 6$^6$ | 6 | | | | | | | | |
| | Vladimir Polyakov | 4 | 4 | | | | | | | WC | N Kyrgios | 3 | 4 | | | | |
| | Kyle Edmund | 4 | 6$^2$ | | | | | | | Q | M Styslinger | 6 | 6 | | | | |
| Q | Mac Styslinger | 6 | 7 | | Q | M Styslinger | 7 | 6 | | | | | | | | | |
| | Karim Hossam | 6 | 7 | | | K Hossam | 5 | 4 | | | | | | | | | |
| 3 | Mate Pavić | 4 | 6$^3$ | | | | | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinal | Quarterfinal | Quarterfinal |
| 7 | Ben Wagland | 4 | 4 | | | | | | | | | | | | | | |
| | Stefan Lindmark | 6 | 6 | | | S Lindmark | 6$^1$ | 7 | 4 | | | | | | | | |
| | Robin Kern | 5 | 3 | | | A Artuñedo | 7 | 5 | 6 | | | | | | | | |
| | Andrés Artuñedo | 7 | 6 | | | | | | | | A Artuñedo | 2 | 1 | | | | |
| | Lucas Pouille | 6 | 2 | 6 | | | | | | | L Pouille | 6 | 6 | | | | |
| | Maxim Dubarenco | 3 | 6 | 4 | | L Pouille | 4 | 7 | 6 | | | | | | | | |
| Q | Jaden Grinter | 6 | 6 | | Q | J Grinter | 6 | 6$^0$ | ` | | | | | | | | |
| 12 | Dimitri Bretting | 3 | 2 | | | | | | | | | | | | L Pouille | 5 | 5 |
| 13 | Nikola Milojević | 6 | 3 | 6 | | | | | | | | | | | L Saville | 7 | 7 |
| | Wang Chieh-fu | 2 | 6 | 1 | 13 | N Milojević | 6 | 7 | | | | | | | | | |
| Q | Darius Florin Brăguși | 3 | 2 | | WC | J Swaysland | 2 | 6$^3$ | | | | | | | | | |
| WC | Joey Swaysland | 6 | 6 | | | | | | | 13 | N Milojević | 6 | 3 | 6 | | | |
| | Adam Pavlásek | 5 | 2 | | | | | | | | L Saville | 4 | 6 | 8 | | | |
| | Luke Saville | 7 | 6 | | | L Saville | 7 | 6 | | | | | | | | | |
| | Dennis Novikov | 6 | 4 | 3 | 2 | D Thiem | 5 | 4 | | | | | | | | | |
| 2 | Dominic Thiem | 4 | 6 | 6 | | | | | | | | | | | | | |