# 2011 World Judo Championships – Men's 81 kg

The men's 81 kg competition of the 2011 World Judo Championships was held on August 25.

## Medalists

| Gold | Silver | Bronze |
| Kim Jae-Bum (KOR) | Srđan Mrvaljević (MNE) | Leandro Guilheiro (BRA) Sergiu Toma (MDA) |

## Results
### Pool A
#### First round fights

| | Score | |
| Kim Jae-Bum | 001–000 | Uuganbaatar Otgonbaatar |
| Farmon Kabulov | 000–100 | Osmay Cruz |
| Michel Mbassa | 000–101 | Antoine Valois-Fortier |
| Ivan Nifontov | 100–000 | Ahmet Sari |
| Emmanuel Lucenti | 111–000 | Karamat Butt |
| Seyni Faf | 000–100 | Abderahmane Benamadi |
| Second Round | Second Round | Second Round | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Final | Final | Final |
| Kim Jae-Bum | Kim Jae-Bum | 102 | | | | | | | | | |
| Azizjan Hojakulyev | Azizjan Hojakulyev | 000 | Kim Jae-Bum | Kim Jae-Bum | 101 | | | | | | |
| Osmay Cruz | Osmay Cruz | 000 | Joachim Bottieau | Joachim Bottieau | 000 | | | | | | |
| Joachim Bottieau | Joachim Bottieau | 001 | | | | Kim Jae-Bum | Kim Jae-Bum | 010 | | | |
| Si Rijigawa | Si Rijigawa | 100 | | | | Ole Bischof | Ole Bischof | 000 | | | |
| Vancho Sarafov | Vancho Sarafov | 000 | Si Rijigawa | Si Rijigawa | 001 | | | | | | |
| Antoine Valois-Fortier | Antoine Valois-Fortier | 000 | Ole Bischof | Ole Bischof | 100 | | | | | | |
| Ole Bischof | Ole Bischof | 002 | | | | | | | Kim Jae-Bum | Kim Jae-Bum | 011 |
| | | | | | | | | | Ivan Nifontov | Ivan Nifontov | 000 |
| | | | Ivan Nifontov | Ivan Nifontov | 100 | | | | | | |
| Sherali Bozorov | Sherali Bozorov | 000 | Emmanuel Lucenti | Emmanuel Lucenti | 000 | | | | | | |
| Emmanuel Lucenti | Emmanuel Lucenti | 100 | | | | Ivan Nifontov | Ivan Nifontov | 011 | | | |
| Flávio Canto | Flávio Canto | 100 | | | | Flávio Canto | Flávio Canto | 000 | | | |
| Karim Rezc | Karim Rezc | 000 | Flávio Canto | Flávio Canto | 100 | | | | | | |
| Vitalii Dudchyk | Vitalii Dudchyk | 102 | Vitalii Dudchyk | Vitalii Dudchyk | 000 | | | | | | |
| Abderahmane Benamadi | Abderahmane Benamadi | 002 | | | | | | | | | |

### Pool B
#### First round fights

| | Score | |
| Valeriu Duminica | 110–000 | Fetra Ratsimiziva |
| Watcharin Jampawong | 000–110 | Josateki Naulu |
| Jaromir Msuil | 100–000 | Reginald de Windt |
| Miroljub Ivezić | 010–001 | German Velazco |
| Avtandil Tchriikishvili | 100–000 | Hermann Monne |
| Second Round | Second Round | Second Round | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Final | Final | Final |
| Takahiro Nakai | Takahiro Nakai | 001 | | | | | | | | | |
| Diogo Lima | Diogo Lima | 000 | Takahiro Nakai | Takahiro Nakai | 001 | | | | | | |
| Valeriu Duminica | Valeriu Duminica | 000 | Antonio Ciano | Antonio Ciano | 000 | | | | | | |
| Antonio Ciano | Antonio Ciano | 001 | | | | Takahiro Nakai | Takahiro Nakai | 001 | | | |
| Elkhan Rajabli | Elkhan Rajabli | 110 | | | | Elkhan Rajabli | Elkhan Rajabli | 011 | | | |
| Josateki Naulu | Josateki Naulu | 000 | Elkhan Rajabli | Elkhan Rajabli | 101 | | | | | | |
| Boas Munyonga | Boas Munyonga | 000 | Jaromir Msuil | Jaromir Msuil | 000 | | | | | | |
| Jaromir Msuil | Jaromir Msuil | 010 | | | | | | | Elkhan Rajabli | Elkhan Rajabli | 010 |
| Travis Stevens | Travis Stevens | 000 | | | | | | | Loic Pietri | Loic Pietri | 111 |
| Guillaume Elmont | Guillaume Elmont | 001 | Guillaume Elmont | Guillaume Elmont | 000 | | | | | | |
| Miroljub Ivezić | Miroljub Ivezić | 000 | Loic Pietri | Loic Pietri | 001 | | | | | | |
| Loic Pietri | Loic Pietri | 100 | | | | Loic Pietri | Loic Pietri | 010 | | | |
| | | | | | | Avtandil Tchriikishvili | Avtandil Tchriikishvili | 000 | | | |
| | | | Sayat Shamshiyev | Sayat Shamshiyev | 000 | | | | | | |
| Sándor Nagysolymosi | Sándor Nagysolymosi | 001 | Avtandil Tchriikishvili | Avtandil Tchriikishvili | 011 | | | | | | |
| Avtandil Tchriikishvili | Avtandil Tchriikishvili | 110 | | | | | | | | | |

### Pool C
#### First round fights

| | Score | |
| Tuvshinjargal Gan | 000–010 | Amir Ghaseminejad |
| Omar Simmonds Pea | 000–001 | Sacha Denanyoh |
| Francesco Bruyere | 000–102 | Alain Schmitt |
| Awad Naemi | 000–100 | Laszlo Csoknyai |
| Kipyego Sang | 000–110 | Sergiu Toma |
| Second Round | Second Round | Second Round | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Final | Final | Final |
| Leandro Guilheiro | Leandro Guilheiro | 010 | | | | | | | | | |
| Pedro Castro | Pedro Castro | 000 | Leandro Guilheiro | Leandro Guilheiro | 010 | | | | | | |
| Sven Maresch | Sven Maresch | 000 | Amir Ghaseminejad | Amir Ghaseminejad | 000 | | | | | | |
| Amir Ghaseminejad | Amir Ghaseminejad | 001 | | | | Leandro Guilheiro | Leandro Guilheiro | 001 | | | |
| Sacha Denanyoh | Sacha Denanyoh | 000 | | | | Alain Schmitt | Alain Schmitt | 001 | | | |
| Baye Diawara | Baye Diawara | 100 | Baye Diawara | Baye Diawara | 000 | | | | | | |
| Alain Schmitt | Alain Schmitt | 100 | Alain Schmitt | Alain Schmitt | 101 | | | | | | |
| Guillaume Perrault | Guillaume Perrault | 001 | | | | | | | Leandro Guilheiro | Leandro Guilheiro | 001 |
| Sirazhudin Magomedov | Sirazhudin Magomedov | 100 | | | | | | | Sergiu Toma | Sergiu Toma | 000 |
| Aliaksandr Stsiashenka | Aliaksandr Stsiashenka | 000 | Sirazhudin Magomedov | Sirazhudin Magomedov | 100 | | | | | | |
| | | | Laszlo Csoknyai | Laszlo Csoknyai | 000 | | | | | | |
| | | | | | | Sirazhudin Magomedov | Sirazhudin Magomedov | 001 | | | |
| Harry St Leger | Harry St Leger | 000 | | | | Sergiu Toma | Sergiu Toma | 100 | | | |
| Sergiu Toma | Sergiu Toma | 100 | Sergiu Toma | Sergiu Toma | 100 | | | | | | |
| Yakhyo Imamov | Yakhyo Imamov | 100 | Yakhyo Imamov | Yakhyo Imamov | 000 | | | | | | |
| Levan Tsiklauri | Levan Tsiklauri | 010 | | | | | | | | | |

### Pool D
#### First round fights

| | Score | |
| Elnur Mammadli | 010–000 | Tomislav Marijanović |
| Aleksej Nefedov | 010–000 | Konstantins Ovchinnikovs |
| Artem Vasylenko | 012–000 | Hermann Unnarsson |
| Euan Burton | 100–000 | Islam Bozbayev |
| Victor Ahiavor | 000–110 | Rowsen Amandurdyyew |
| Farhod Rahimov | 001–000 | Robin Pacek |
| Second Round | Second Round | Second Round | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Final | Final | Final |
| Elnur Mammadli | Elnur Mammadli | 101 | | | | | | | | | |
| Marian Benkoczky | Marian Benkoczky | 000 | Elnur Mammadli | Elnur Mammadli | 000 | | | | | | |
| Safouane Attaf | Safouane Attaf | 100 | Safouane Attaf | Safouane Attaf | 000 | | | | | | |
| Brent Iverson | Brent Iverson | 000 | | | | Elnur Mammadli | Elnur Mammadli | 000 | | | |
| Aleksej Nefedov | Aleksej Nefedov | 101 | | | | Artem Vasylenko | Artem Vasylenko | 112 | | | |
| Angelo Antonio | Angelo Antonio | 000 | Aleksej Nefedov | Aleksej Nefedov | 000 | | | | | | |
| Aljaz Sedej | Aljaz Sedej | 000 | Artem Vasylenko | Artem Vasylenko | 110 | | | | | | |
| Artem Vasylenko | Artem Vasylenko | 100 | | | | | | | Artem Vasylenko | Artem Vasylenko | 001 |
| Euan Burton | Euan Burton | 000 | | | | | | | Srđan Mrvaljević | Srđan Mrvaljević | 101 |
| Srđan Mrvaljević | Srđan Mrvaljević | 001 | Srđan Mrvaljević | Srđan Mrvaljević | 100 | | | | | | |
| Kim Min-kyu | Kim Min-kyu | 010 | Kim Min-kyu | Kim Min-kyu | 000 | | | | | | |
| Masahiro Takamatsu | Masahiro Takamatsu | 000 | | | | Srđan Mrvaljević | Srđan Mrvaljević | 101 | | | |
| Rowsen Amandurdyyew | Rowsen Amandurdyyew | 000 | | | | Farhod Rahimov | Farhod Rahimov | 000 | | | |
| Alimbek Dzhusupov | Alimbek Dzhusupov | 110 | Alimbek Dzhusupov | Alimbek Dzhusupov | 000 | | | | | | |
| Richardson Duverge | Richardson Duverge | 000 | Farhod Rahimov | Farhod Rahimov | 100 | | | | | | |
| Farhod Rahimov | Farhod Rahimov | 100 | | | | | | | | | |

### Repechage

| Repechage | Repechage | Repechage | Third place | Third place | Third place |
| Ivan Nifontov | Ivan Nifontov | 000 | | | |
| Elkhan Rajabli | Elkhan Rajabli | 011 | Elkhan Rajabli | Elkhan Rajabli | 000 |
| | | | Leandro Guilheiro | Leandro Guilheiro | 100 |
| Repechage | Repechage | Repechage | Third place | Third place | Third place |
| Sergiu Toma | Sergiu Toma | 100 | | | |
| Artem Vasylenko | Artem Vasylenko | 000 | Sergiu Toma | Sergiu Toma | 100 |
| | | | Loic Pietri | Loic Pietri | 000 |

### Finals

| Semi-finals | Semi-finals | Final | Final |
| Kim Jae-Bum | 010 |
| Loic Pietri | 000 | | |
| Loic Pietri | 000 | Kim Jae-Bum | 011 |
| | | Srđan Mrvaljević | 010 |
| Leandro Guilheiro | 003 | Srđan Mrvaljević | 010 |
| Srđan Mrvaljević | 010 | | |