| 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 100kg - Tagir Khaibulaev (RUS) |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Elmar Gasimov |  AZE | 000-100 | Lukáš Krpálek |  CZE |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Karl-Richard Frey |  GER | 000-100 | Cyrille Maret |  FRA | | 1-:-- | Ryunosuke Haga |  JPN | 100-000 | Artem Bloshenko |  UKR |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Elmar Gasimov | AZE | 100-000 | Artem Bloshenko | UKR | | 1-:-- | Cyrille Maret | FRA | 000-100 | Lukáš Krpálek | CZE |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Ramadan Darwish |  EGY | 000-100 | Karl-Richard Frey | GER | | 1-:-- | Beka Gviniashvili |  GEO | 000-000 | Ryunosuke Haga | JPN |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Elmar Gasimov | AZE | 100-000 | Ramadan Darwish | EGY | | 1-:-- | Elmar Gasimov | AZE | 010-010 | Lyès Bouyacoub |  ALG | | 1-:-- | Ramadan Darwish | EGY | 001-000 | José Armenteros |  CUB | | 1-:-- | Elmar Gasimov | AZE | 011-000 | Tagir Khaibulaev |  RUS | | 1-:-- | Lyès Bouyacoub | ALG | 010-000 | Ivan Remarenco |  UAE | | 1-:-- | Ramadan Darwish | EGY | 100-000 | Dominic Dugasse |  SEY | | 1-:-- | Naidangiin Tüvshinbayar |  MGL | 000-001 | José Armenteros | CUB |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Artem Bloshenko | UKR | 011-000 | Karl-Richard Frey | GER | | 1-:-- | Cho Gu-ham |  KOR | 000-100 | Artem Bloshenko | UKR | | 1-:-- | Karl-Richard Frey | GER | 100-000 | Yan Naing Soe |  MYA | | 1-:-- | Martin Pacek |  SWE | 000-000 | Cho Gu-ham | KOR | | 1-:-- | Artem Bloshenko | UKR | 100-000 | Shah Hussain Shah |  PAK | | 1-:-- | Karl-Richard Frey | GER | 100-000 | Miklós Cirjenics |  HUN | | 1-:-- | Yan Naing Soe | MYA | 002-000 | Christopher George |  TTO | | 1-:-- | Soyib Kurbonov |  UZB | 000-100 | Artem Bloshenko | UKR |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Cyrille Maret | FRA | 010-000 | Beka Gviniashvili | GEO | | 1-:-- | Cyrille Maret | FRA | 001-000 | Henk Grol |  NED | | 1-:-- | Toma Nikiforov |  BEL | 000-101 | Beka Gviniashvili | GEO | | 1-:-- | Cyrille Maret | FRA | 100-000 | Ayouba Traoré |  MLI | | 1-:-- | Henk Grol | NED | 101-000 | Kyle Reyes |  CAN | | 1-:-- | Toma Nikiforov | BEL | 100-000 | Javad Mahjoub |  IRI | | 1-:-- | Beka Gviniashvili | GEO | 100-000 | Benjamin Fletcher |  GBR |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Lukáš Krpálek | CZE | 000-000 | Ryunosuke Haga | JPN | | 1-:-- | Lukáš Krpálek | CZE | 000-000 | Maxim Rakov |  KAZ | | 1-:-- | Ryunosuke Haga | JPN | 000-000 | Rafael Buzacarini |  BRA | | 1-:-- | Lukáš Krpálek | CZE | 010-100 | Jorge Fonseca |  POR | | 1-:-- | Grigori Minaškin |  EST | 000-000 | Maxim Rakov | KAZ | | 1-:-- | Ryunosuke Haga | JPN | 100-000 | Jevgeņijs Borodavko |  LAT | | 1-:-- | Rafael Buzacarini | BRA | 100-000 | Pablo Aprahamian |  URU | | 1-:-- | Mohammad Tawfiq Bakhshi |  AFG | 000-001 | Jorge Fonseca | POR |
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| Pool A | | Elmar Gasimov | AZE | | Tagir Khaibulaev | RUS | | Ivan Remarenco | UAE | | Lyès Bouyacoub | ALG | | Ramadan Darwish | EGY | | Dominic Dugasse | SEY | | Naidangiin Tüvshinbayar | MGL | | José Armenteros | CUB |
| Pool B | | Martin Pacek | SWE | | Cho Gu-ham | KOR | | -- Soyib Kurbonov | UZB | | -- Artem Bloshenko | UKR | | Shah Hussain Shah | PAK | | Karl-Richard Frey | GER | | Miklós Cirjenics | HUN | | Yan Naing Soe | MYA | | Christopher George | TTO |
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| Pool C | | Cyrille Maret | FRA | | Ayouba Traore | MLI | | Henk Grol | NED | | Kyle Reyes | CAN | | Toma Nikiforov | BEL | | Javad Mahjoub | IRI | | Beka Gviniashvili | GEO | | Benjamin Fletcher | GBR |
| Pool D | | Lukáš Krpálek | CZE | | -- Mohammad Tawfiq Bakhshi | AFG | | -- José Fonseca | POR | | Grigori Minaskin | EST | | Maxim Rakov | KAZ | | Ryunosuke Haga | JPN | | Jevgeņijs Borodavko | LAT | | Rafael Buzacarini | BRA | | Pablo Aprahamian | URU |
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| | | 32 Quotas - Individual. Through IJF World Ranking List (as of May 30,2016). |
| Total - 34 Judocas. | | Host nation 1 | | --. Rafael Buzacarini |  Brazil | | IJF World Ranking List (as of May 30, 2016) - 22 | | --. Elmar Gasimov |  Azerbaijan | | --. Cyrille Maret |  France | | --. Lukáš Krpálek |  Czechia | | --. Martin Pacek |  Sweden | | --. Karl-Richard Frey |  Germany | | --. Ryunosuke Haga |  Japan | | --. Toma Nikiforov |  Belgium | | --. Ramadan Darwish |  Egypt | | --. José Armenteros |  Cuba | | --. Cho Gu-ham |  South Korea | | --. Henk Grol |  Netherlands | | --. Beka Gviniashvili |  Georgia | | --. Naidangiin Tüvshinbayar |  Mongolia | | --. Lyès Bouyacoub |  Algeria | | --. Kyle Reyes |  Canada | | --. Tagir Khaibulaev |  Russia | | --. Maxim Rakov |  Kazakhstan | | --. Artem Bloshenko |  Ukraine | | --. Miklós Cirjenics |  Hungary | | --. José Fonseca |  Portugal | | --. Javad Mahjoub |  Iran | | --. Jevgeņijs Borodavko |  Latvia | | Additional places (Europe) - 2 | | --. Benjamin Fletcher |  Great Britain | | --. Grigori Minaskin |  Estonia | | Additional places (Africa) - 2 | | --. Dominic Dugasse |  Seychelles | | --. Ayouba Traore |  Mali | | Additional places (America) - 2 | | --. Christopher George |  Trinidad Tobago | | --. Pablo Aprahamian |  Uruguay | | Additional places (Asia) - 2 | | --. Ivan Remarenco |  United Arab Emirates | | --. Shah Hussain Shah |  Pakistan | | Additional places (Oceania) - 0 | | Invitational - 2 | | --. Monammad Tawfiq Bakhsji |  Afghanistan | | --. Karim Gharbi |  San Marino | | Re-allocation of unused quota - 1 | | --. Soyib Kurbonov |  Uzbekistan |
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