The men's 100m breaststroke competition at the 2007 World Aquatics Championships was held at the Susie O'Neill Interim Pool at the Rod Laver Arena in Melbourne on March 25 and 26, 2007.
Qualifying heats began on March 25 at 13:03 local time ( UTC + 10 ). Semifinals were held on the same day at 20:03, and the final on March 26 at 19:00.
Medalists
| Gold | USA |
| Silver | Japan |
| Bronze | Australia |
Records
Before the start of the competition, the world record and the world championship record were as follows:
| World record | 59.13 | Brendan Hansen | Irwin , USA | August 1 , 2006 | |
| World Cup Record | 59.37 | Brendan Hansen | Montreal Canada | July 25 , 2005 |
Heats
Qualifiers
| A place | Swim | Track | Sportsman | A country | 50 m | Time |
|---|---|---|---|---|---|---|
| one | 14 | five | Kosuke kitajima | 28.33 | 59.96 | |
| 2 | 15 | five | Alexander Dale Oen | 28.59 | 1.00,34 | |
| 3 | sixteen | four | Brendan Hansen | 28.66 | 1.00.59 | |
| four | 9 | four | Giedrius Titianis | 28.76 | 1.00.92 | |
| five | 14 | four | Oleg Lisogor | Ukraine | 28.83 | 1.00,99 |
| 6 | 14 | 3 | James gibson | Great Britain | 28.26 | 1.01.03 |
| 7 | 14 | 6 | Valery Dymo | Ukraine | 28.82 | 1.01.06 |
| 7 | 15 | four | Brenton ricard | Australia | 28.77 | 1.01.06 |
| 9 | sixteen | 3 | South Dubosc | France | 28.85 | 1.01.08 |
| ten | 12 | 2 | Cameron van der Burg | South Africa | 28.73 | 1.01,12 |
| eleven | eleven | four | Mikhail Alexandrov | Bulgaria | 28.60 | 1.01.15 |
| 12 | sixteen | 2 | Scott usher | USA | 29.31 | 1.01.36 |
| 13 | sixteen | 6 | Christopher Cook | Great Britain | 29.00 | 1.01.49 |
| 14 | 15 | 7 | Alessandro Terrin | Italy | 28.38 | 1.01.61 |
| 15 | 14 | 2 | Dmitry Komornikov | Russia | 28.95 | 1.01.66 |
| sixteen | 15 | eight | Robin van Agele | Netherlands | 28.67 | 1.01.69 |
| sixteen | sixteen | five | Roman Sludnov | Russia | 29.09 | 1.01.69 |
| 18 | sixteen | one | Mike Andrew Brown | Canada | 29.13 | 1.01.75 |
| nineteen | 12 | four | Glenn Sniders | New Zealand | 29.36 | 1.01.91 |
| 20 | eleven | 3 | Jiri Yedlichka | Czech | 29.23 | 1.01.92 |
| 21 | sixteen | 7 | Eduardo Giorgetti | Italy | 29.78 | 1.01.95 |
| 22 | 15 | 6 | Makoto Yamashita | Japan | 29.12 | 1.02.08 |
| 23 | 14 | eight | Enrique Barbosa | Brazil | 28.81 | 1.02.13 |
| 24 | 13 | one | Lai Zhongjian | China | 29.62 | 1.02.18 |
| 25 | 15 | one | Valentin Preda | Romania | 28.74 | 1.02.19 |
| 26 | 15 | 2 | Richard Bodor | Hungary | 29.20 | 1.02.28 |
| 27 | 13 | 2 | Jim Piper | Australia | 29.06 | 1.02.36 |
| 28 | 14 | one | Johannes Neumann | Germany | 29.11 | 1.02.48 |
| 29th | 13 | eight | Slavomir Volnyak | Poland | 29.06 | 1.02.50 |
| thirty | 14 | 7 | Felipe Lima | Brazil | 29.23 | 1.02.58 |
| 31 | 12 | five | Maxim Podoprigora | Austria | 29.76 | 1.02.71 |
| 31 | 12 | eight | Tabang Muketsane | South Africa | 29.05 | 1.02.71 |
| 33 | eleven | five | Mladen Tepavchevich | Serbia | 29.42 | 1.02.80 |
| 33 | 13 | four | Slavomir Kuchko | Poland | 29.81 | 1.02.80 |
| 35 | 12 | one | Chris Boe Christensen | Denmark | 29.84 | 1.02.83 |
| 36 | sixteen | eight | Emil Tahirovich | Slovenia | 28.52 | 1.02.85 |
| 37 | 13 | 6 | Jacob Johann Sveinsson | Iceland | 29.47 | 1.02.91 |
| 38 | eleven | 6 | Edwinas Dautartas | Lithuania | 29.07 | 1.03.07 |
| 39 | ten | 6 | Sophian Diad | Algeria | 29.31 | 1.03.09 |
| 40 | 12 | 6 | Daniel Dyurta | Hungary | 30.13 | 1.03.33 |
| 41 | 13 | five | Wang Haibo | China | 29,99 | 1.03.38 |
| 42 | 12 | 7 | Malik Fall | Senegal | 29.62 | 1.03.42 |
| 43 | ten | 7 | Tomas Fucik | Czech | 29.59 | 1.03.44 |
| 44 | 15 | 3 | Romanos Jasonas Alifantis | Greece | 29.40 | 1.03.51 |
| 45 | eleven | 2 | Nikolay Vasiliev | Belarus | 29.61 | 1.03.62 |
| 46 | 12 | 3 | Evgeny Ryzhkov | Kazakhstan | 29,99 | 1.03.70 |
| 47 | ten | 2 | Tom beeri | Israel | 30.07 | 1.03.72 |
| 47 | ten | one | Miki Malul | Israel | 29.65 | 1.03.72 |
| 49 | eleven | eight | Alvin de Prince | Luxembourg | 29.69 | 1.04.00 |
| 50 | eleven | 7 | Martti Alland | Estonia | 30.31 | 1.04.13 |
| 51 | 13 | 7 | Matyazh Markich | Slovenia | 28.96 | 1.04.20 |
| 52 | 9 | 3 | Shin Soo Jeong | The Republic of Korea | 30.46 | 1.04.31 |
| 53 | ten | 3 | Jiang Xinhong | Chinese taipei | 30.25 | 1.04.49 |
| 54 | 9 | 6 | Dean Kent | New Zealand | 30,20 | 1.04.51 |
| 55 | ten | four | Nikola Delic | Croatia | 29.68 | 1.04.58 |
| 56 | 9 | five | Andrey Kapitanchuk | Moldova | 30.24 | 1.04.76 |
| 57 | ten | eight | Dimitri Weber | Switzerland | 29.88 | 1.04.80 |
| 58 | 7 | 6 | Wael kubrusli | Lebanon | 30.66 | 1.04.83 |
| 59 | eight | one | Vidwood Matsulevich | Latvia | 30.17 | 1.05.36 |
| 60 | eleven | one | Wei Wen Wang | Chinese taipei | 30.79 | 1.05.38 |
| 61 | 9 | 7 | Sergey Postika | Moldova | 30.24 | 1.05.45 |
| 62 | 9 | 2 | Mohammad Alirezaei | Iran | 29,99 | 1.05.64 |
| 63 | 7 | 3 | Radomyos Matyur | Thailand | 30.65 | 1.05.70 |
| 64 | eight | 2 | Diego Bonilla | Colombia | 30.79 | 1.05.75 |
| 65 | 9 | eight | Herry Yudhianto | Indonesia | 31.39 | 1.05.81 |
| 66 | 9 | one | Andrey Cross | Barbados | 29.91 | 1.05.91 |
| 67 | eight | four | Edgar Roberto Crespo-Echeverria | Panama | 31.08 | 1.06.00 |
| 68 | 7 | four | Rainui Terupaya | Tahiti | 30.37 | 1.06.10 |
| 69 | eight | five | Leonard Tan Jin | Singapore | 30.75 | 1.06.14 |
| 70 | eight | 6 | Andrey Morkovin | Uzbekistan | 31.36 | 1.06.46 |
| 70 | eight | 7 | Billy Arfianto | Indonesia | 31.70 | 1.06.46 |
| 72 | ten | five | Kirill Sanzarovich | Latvia | 30.54 | 1.06.65 |
| 73 | 7 | one | Kevin Hensley | Virgin Islands (USA) | 30.56 | 1.06.86 |
| 74 | 6 | 7 | Joshua laban | Virgin Islands (USA) | 31.66 | 1.07.28 |
| 75 | eight | 3 | Gerard Bordado | Philippines | 31.12 | 1.07.37 |
| 76 | eight | eight | Ki Guang Benjamin Ng | Singapore | 31.36 | 1.07.92 |
| 77 | 6 | five | Milan Glamochich | Bosnia and Herzegovina | 31,50 | 1.07.99 |
| 78 | 7 | 7 | Yousuf Alyousuf | Saudi Arabia | 31.97 | 1.08.22 |
| 79 | 7 | 2 | Mustafa Al Saleh | Syria | 32.17 | 1.08.34 |
| 80 | 7 | eight | Sea Tuan Yap | Malaysia | 31.78 | 1.08.39 |
| 81 | 6 | eight | Eric Williams | Nigeria | 31.94 | 1.08.77 |
| 82 | 7 | five | Genaro Matias Prono Brites | Paraguay | 31.56 | 1.08.89 |
| 83 | 6 | 6 | Eric Rajonson | Madagascar | 32.70 | 1.09.01 |
| 84 | 6 | four | Antonio Manuel Leon Candia | Paraguay | 31.11 | 1.09.32 |
| 85 | five | four | Amar Shah | Kenya | 31.53 | 1.09.67 |
| 86 | four | five | Celestino Aguon | Guam | 32.88 | 1.10.46 |
| 87 | 6 | 2 | Cancela numbers | Zambia | 32.01 | 1.10.64 |
| 88 | five | 3 | Melvin Chua | Malaysia | 33.04 | 1.10.65 |
| 89 | four | four | Hay Meng Lao | Macau | 33.01 | 1.10.84 |
| 90 | 3 | four | Butechuils Boldbaatar | Mongolia | 32,50 | 1.11.06 |
| 91 | five | one | Rodion Davelar | Netherlands Antilles | 33.59 | 1.11.38 |
| 92 | four | 7 | Omar Yasim | Bahrain | 32.38 | 1.11.53 |
| 93 | five | five | Alexander Rivero | Bolivia | 32,49 | 1.11.62 |
| 94 | 6 | one | Osama Al Araj | Qatar | 32.92 | 1.11.73 |
| 95 | five | 7 | Aram Nazaryan | Armenia | 33.18 | 12/12/21 |
| 96 | five | eight | Jehad Al Henidi | Jordan | 33.13 | 1.12.72 |
| 97 | four | eight | Guvanch Ataniyazov | Turkmenistan | 33.67 | 1.13.12 |
| 98 | four | one | Eric Arturo Medina Soo | Panama | 33.86 | 1.13.17 |
| 99 | five | 2 | Onan Tom | Guyana | 34,20 | 1.13.62 |
| 100 | four | 6 | Kevin Cheung Ho Yang | Mauritius | 34.05 | 1.13.87 |
| 101 | four | 2 | Gavin Santos | Gibraltar | 34.69 | 1.13.88 |
| 102 | five | 6 | Jamie Zammitt | Gibraltar | 33.91 | 1.14.43 |
| 103 | 2 | 3 | A. Aldacheri | UAE | 35.72 | 1.15.93 |
| 104 | 3 | 6 | Eli Ebenezer Wong | Northern Mariana Islands | 35.71 | 1.15.95 |
| 105 | 3 | 2 | Julio Smith | Seychelles | 34.48 | 1.16.55 |
| 106 | 3 | 3 | Sadek Damrah | State of Palestine | 34.92 | 1.16,60 |
| 107 | 3 | one | Hassan Ashraf | Maldives | 35.15 | 1.17.26 |
| 108 | 3 | eight | Michael Taylor | Marshall Islands | 36.22 | 1.17.79 |
| 109 | 3 | five | Monder al jabali | Libya | 35.89 | 1.20,40 |
| 110 | 2 | 6 | Raheem Karmali | Uganda | 37.32 | 1.21.27 |
| 111 | one | five | Jackson Niyomugabo | Rwanda | 39.45 | 1.25.87 |
| 112 | 2 | eight | Anthony Kpetonki | Ghana | 39.63 | 1.29.60 |
| 113 | one | 3 | Seele Benjamin Ntai | Lesotho | 42.54 | 1.31.58 |
| 114 | one | four | Boipelo Mahothi | Lesotho | 42.16 | 1.32,63 |
| 115 | 2 | one | Vincent Leatualevo Jr. | American Samoa | 41.35 | 1.32.86 |
| 116 | 2 | five | Robert Scanlan | American Samoa | 41.55 | 1.34.98 |
| 117 | 2 | four | Abubakarr Jalloh | Sierra leone | 45.22 | 1.44.93 |
| 2 | 2 | M. Alhousseini Alhassan | Niger | DNS | DNS | |
| 2 | 7 | Jules Yao Bessan | Benin | DNS | DNS | |
| 3 | 7 | Pham Thi Hue | Vietnam | DNS | DNS | |
| four | 3 | Juan Aguard | Angola | DNS | DNS | |
| 6 | 3 | Shajahan Ali Roni | Bangladesh | DNS | DNS | |
| 13 | 3 | Vanya Roguli | Croatia | DNS | DNS |
Semifinal Competition
It was held between Roman Sludnov and Robin van Agele, who shared the sixteenth place in the qualifying heats at 14:30 local time.
| A place | Track | Sportsman | A country | 50 m | Time |
|---|---|---|---|---|---|
| one | five | Roman Sludnov | Russia | 29.54 | 1.01.97 |
| 2 | four | Robin van Agele | Netherlands | 29.55 | 1.02.54 |
Semifinals
| A place | Swim | Track | Sportsman | A country | 50 m | Time |
|---|---|---|---|---|---|---|
| one | 2 | four | Kosuke kitajima | Japan | 28.31 | 1.00.05 |
| 2 | 2 | five | Brendan Hansen | USA | 28.09 | 1.00,13 |
| 3 | one | four | Alexander Dale Oen | Norway | 28.52 | 1.00.69 |
| four | one | 6 | Brenton ricard | Australia | 28.51 | 1.00.87 |
| five | 2 | 6 | Valery Dymo | Ukraine | 28.64 | 1.00.88 |
| 6 | 2 | 3 | Oleg Lisogor | Ukraine | 28.86 | 1.00.89 |
| 7 | 2 | 7 | Mikhail Alexandrov | Bulgaria | 28.33 | 1.01.08 |
| eight | 2 | eight | Dmitry Komornikov | Russia | 28.87 | 1.01.11 |
| 9 | one | 3 | James gibson | Great Britain | 27.95 | 1.01.24 |
| 9 | one | 7 | Scott usher | USA | 29.01 | 1.01.24 |
| eleven | 2 | one | Christopher Cook | Great Britain | 28.15 | 1.01.28 |
| 12 | one | five | Giedrius Titianis | Lithuania | 28.82 | 1.01.48 |
| 13 | one | eight | Roman Sludnov | Russia | 28.69 | 1.01.50 |
| 14 | one | 2 | Cameron van der Burg | South Africa | 28.76 | 1.01.80 |
| 15 | one | one | Alessandro Terrin | Italy | 28.33 | 1.01.87 |
| sixteen | 2 | 2 | South Dubosc | France | 28.80 | 1.01.93 |
Final
| A place | Track | Sportsman | A country | 50 m | Time |
|---|---|---|---|---|---|
| one | five | Brendan Hansen | USA | 27.67 | 59.80 |
| 2 | four | Kosuke kitajima | Japan | 27.79 | 59.96 |
| 3 | 6 | Brenton ricard | Australia | 28.15 | 1.00.58 |
| four | 2 | Valery Dymo | Ukraine | 28.18 | 1.00,60 |
| five | 7 | Oleg Lisogor | Ukraine | 28.07 | 1.00.83 |
| 6 | one | Mikhail Alexandrov | Bulgaria | 28.09 | 1.01.17 |
| 7 | eight | Dmitry Komornikov | Russia | 28.58 | 1.01.24 |
| eight | 3 | Alexander Dale Oen | Norway | 27.93 | 1.01.67 |