Venue: Carioca Arena (Hall 2) at Olympic Training Center, Barra da Tijuca (West Zone of Rio de Janeiro). | Olympic Champion from 2012 Judo Men Under 81kg - Jae-bum Kim (KOR). |
| time | Judoca 1 | score | Judoca 2 | 1-:-- | Travis Stevens | USA | 000-100 | Khasan Khalmurzaev | RUS |
| time | Judoca 1 | score | Judoca 2 | 1-:-- | Matteo Marconcini | ITA | 000-100 | Sergiu Toma | UAE | 1-:-- | Takanori Nagase | JPN | 001-000 | Avtandil Tchrikishvili | GEO | 1-:-- | Matteo Marconcini | ITA | 100-000 | Ivaylo Ivanov | BUL | 1-:-- | Takanori Nagase | JPN | 100-000 | Antoine Valois-Fortier | CAN |
| time | Judoca 1 | score | Judoca 2 | 1-:-- | Avtandil Tchrikishvili | GEO | 000-100 | Travis Stevens | USA | 1-:-- | Sergiu Toma | UAE | 000-100 | Khasan Khalmurzaev | RUS |
| time | Judoca 1 | score | Judoca 2 | 1-:-- | Matteo Marconcini | ITA | 100-000 | Ivaylo Ivanov | BUL | 1-:-- | Takanori Nagase | JPN | 100-000 | Antoine Valois-Fortier | CAN |
| time | Judoca 1 | score | Judoca 2 | 1-:-- | Avtandil Tchrikishvili | GEO | 011-000 | Matteo Marconcini | ITA | 1-:-- | Avtandil Tchrikishvili | GEO | 000-000 | Juan Diego Turcios | ESA | 1-:-- | Matteo Marconcini | ITA | 110-010 | Valeriu Duminică | MDA | 1-:-- | Avtandil Tchrikishvili | GEO | 001-000 | Iván Felipe Silva | CUB | 1-:-- | Juan Diego Turcios | ESA | 100-000 | Roman Moustopoulos | GRE | 1-:-- | Joachim Bottieau | BEL | 000-000 | Matteo Marconcini | ITA | 1-:-- | Valeriu Duminică | MDA | 002-000 | Srđan Mrvaljević | MNE | 1-:-- | Matteo Marconcini | ITA | 100-000 | Kodo Nakano | PHI |
| time | Judoca 1 | score | Judoca 2 | 1-:-- | Ivaylo Ivanov | BUL | 000-100 | Travis Stevens | USA | 1-:-- | Ivaylo Ivanov | BUL | 010-000 | Lee Seung-soo | KOR | 1-:-- | Travis Stevens | USA | Shakhzodbek Sabirov- | UZB | 000 | 1-:-- | Ivaylo Ivanov | BUL | 110-000 | Frank de Wit | NED | 1-:-- | Eoin Coughlan | AUS | 000-100 | Lee Seung-soo | KOR | 1-:-- | Travis Stevens | USA | Robin Pacek- | SWE | 000 | 1-:-- | Shakhzodbek Sabirov | UZB | 100-001 | Josateki Naulu | FIJ |
| time | Judoca 1 | score | Judoca 2 | 1-:-- | Takanori Nagase | JPN | 000-001 | Sergiu Toma | UAE | 1-:-- | Takanori Nagase | JPN | 100-000 | Paul Kibikai | GAB | 1-:-- | Victor Penalber | BRA | 001-101 | Sergiu Toma | UAE | 1-:-- | Takanori Nagase | JPN | 001-000 | László Csoknyai | HUN | 1-:-- | Paul Kibikai | GAB | 000-000 | Hussein Al-Aameri | IRQ | 1-:-- | Victor Penalber | BRA | 100-000 | Marlon Acácio | MOZ | 1-:-- | Sven Maresch | GER | 000-101 | Sergiu Toma | UAE |
| time | Judoca 1 | score | Judoca 2 | 1-:-- | Antoine Valois-Fortier | CAN | 000-010 | Khasan Khalmurzaev | RUS | 1-:-- | Antoine Valois-Fortier | CAN | 010-010 | Emmanuel Lucenti | ARG | 1-:-- | Khasan Khalmurzaev | RUS | 010-000 | Mohamed Abdelaal | EGY | 1-:-- | Antoine Valois-Fortier | CAN | 001-000 | Loïc Pietri | FRA | 1-:-- | Nacif Elias | LIB | 000-100 | Emmanuel Lucenti | ARG | 1-:-- | Khasan Khalmurzaev | RUS | 000-000 | Saeid Mollaei | IRI | 1-:-- | Uuganbaataryn Otgonbaatar | MGL | 000-101 | Mohamed Abdelaal | EGY |
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Pool A | Avtandil Tchrikishvili | GEO | Iván Felipe Silva | CUB | Juan Diego Turcios | ESA | Roman Moustopoulos | GRE | Joachim Bottieau | BEL | -- Matteo Marconcini | ITA | -- Kodo Nakano | PHI | Valeriu Duminică | MDA | Srđan Mrvaljević | MNE |
Pool B | Ivaylo Ivanov | BUL | Frank de Wit | NED | Eoin Coughlan | AUS | Lee Seung-soo | KOR | Travis Stevens | USA | Robin Pacek | SWE | Shakhzodbek Sabirov | UZB | Josateki Naulu | FIJ |
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Pool C | Takanori Nagase | JPN | László Csoknyai | HUN | Paul Kibikai | GAB | Hussein Al-Aameri | IRQ | Victor Penalber | BRA | Marlon Acácio | MOZ | Sven Maresch | GER | Sergiu Toma | UAE |
Pool D | Antoine Valois-Fortier | CAN | Loïc Pietri | FRA | Nacif Elias | LIB | Emmanuel Lucenti | ARG | Khasan Khalmurzaev | RUS | Saeid Mollaei | IRI | Uuganbaataryn Otgonbaatar | MGL | Mohamed Abdelaal | EGY |
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| 32 Quotas - Individual. Through IJF World Ranking List (as of May 30,2016). |
Total - 34 Judocas. | Host nation 1 | --. Victor Penalber | Brazil | IJF World Ranking List (as of May 30, 2016) - 22 | --. Avtandili Tchrikishvili | Georgia | --. Takanori Nagase | Japan | --. Antoine Valois-Fortier | Canada | --. Ivaylo Ivanov | Bulgaria | --. Travis Stevens | United States | --. Khasan Khalmurzaev | Russia | --. Joachim Bottieau | Belgium | --. Roman Moustopoulos | Greece | --. Sergiu Toma | United Arab Emirates | --. Mohamed Abdelaal | Egypt | --. Lee Seung-soo | South Korea | --. Uuganbaataryn Otgonbaatar | Mongolia | --. Iván Felipe Silva | Cuba | --. Loïc Pietri | France | --. Csoknyai László | Hungary | --. Shakhzodbek Sabirov | Uzbekistan | --. Sven Maresch | Germany | --. Eoin Coughlan | Australia | --. Nacif Elias | Lebanon | --. Robin Pacek | Sweden | --. Frank de Wit | Netherlands | --. Saeid Mollaei | Iran | Additional places (Europe) - 2 | --. Matteo Marconcini | Italy | --. Valeriu Duminică | Moldova | Additional places (Africa) - 2 | --. Marlon Acácio | Mozambique | --. Paul Kibikai | Gabon | Additional places (America) - 2 | --. Emmanuel Lucenti | Argentina | --. Juan Diego Turcios | El Salvador | Additional places (Asia) - 1 | --. Hussein Al-Aameri | Iraq | Additional places (Oceania) - 1 | --. Josateki Naulu | Fiji | Invitational - 1 | --. Srđan Mrvaljević | Montenegro |
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