| 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 66kg - Lasha Shavdatuashvili (GEO). |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | An Ba-ul |  KOR | 000-100 | Fabio Basile |  ITA |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Rishod Sobirov |  UZB | 110-000 | Adrian Gomboc |  SLO | | 1-:-- | Antoine Bouchard |  CAN | 000-101 | Masashi Ebinuma |  JPN |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | An Ba-ul | KOR | 001-000 | Masashi Ebinuma | JPN | | 1-:-- | Fabio Basile | ITA | 000-000 | Adrian Gomboc | SLO |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Rishod Sobirov | UZB | 100-000 | Wander Mateo |  DOM | | 1-:-- | Davaadorjiin Tömörkhüleg |  MGL | 000-010 | Antoine Bouchard | CAN |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | An Ba-ul | KOR | 010-000 | Rishod Sobirov | UZB | | 1-:-- | An Ba-ul | KOR | 110-000 | Kilian Le Blouch |  FRA | | 1-:-- | Rishod Sobirov | UZB | 100-000 | Jayme Mata |  ARU | | 1-:-- | An Ba-ul | KOR | 110-000 | Zhansay Smagulov |  KAZ | | 1-:-- | Kilian Le Blouch | FRA | 000-000 | Colin Oates |  GBR | | 1-:-- | Rishod Sobirov | UZB | 001-000 | Dzmitry Shershan |  BLR | | 1-:-- | Joe Mahit |  VAN | 000-100 | Jayme Mata | ARU | | 1-:-- | Jasper Lefevere |  BEL | 000-000 | Zhansay Smagulov | KAZ |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Wander Mateo | DOM | 000-111 | Masashi Ebinuma | JPN | | 1-:-- | Sergiu Oleinic |  POR | 000-100 | Wander Mateo | DOM | | 1-:-- | Masashi Ebinuma | JPN | 111-000 | Ma Duanbin |  CHN | | 1-:-- | Georgii Zantaraia |  UKR | 000-001 | Sergiu Oleinic | POR | | 1-:-- | Wander Mateo | DOM | 010-000 | Rodrick Kuku |  COD | | 1-:-- | Masashi Ebinuma | JPN | 101-000 | Charles Chibana |  BRA | | 1-:-- | Anass Houssein |  DJI | 000-110 | Ma Duanbin | CHN |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Davaadorjiin Tömörkhüleg | MGL | 000-100 | Fabio Basile | ITA | | 1-:-- | Davaadorjiin Tömörkhüleg | MGL | 101-000 | Houd Zourdani |  ALG | | 1-:-- | Nijat Shikhalizade |  AZE | 000-110 | Fabio Basile | ITA | | 1-:-- | Davaadorjiin Tömörkhüleg | MGL | 100-000 | Sulaiman Hamad |  KSA | | 1-:-- | Yigal Kopinsky |  SUR | 000-100 | Houd Zourdani | ALG | | 1-:-- | Nijat Shikhalizade | AZE | 001-000 | Sugoi Uriarte |  ESP | | 1-:-- | Sebastian Seidl |  GER | 000-100 | Fabio Basile | ITA |
| | | time | Judoca 1 | score | Judoca 2 | | 1-:-- | Antoine Bouchard | CAN | 000-100 | Adrian Gomboc | SLO | | 1-:-- | Antoine Bouchard | CAN | 001-000 | Imad Bassou |  MAR | | 1-:-- | Mathews Punza |  ZAM | 000-101 | Adrian Gomboc | SLO | | 1-:-- | Mikhail Pulyaev |  RUS | 000-001 | Antoine Bouchard | CAN | | 1-:-- | Imad Bassou | MAR | 001-000 | Nathan Katz |  AUS | | 1-:-- | Golan Pollack |  ISR | 000-100 | Mathews Punza | ZAM | | 1-:-- | Adrian Gomboc | SLO | 100-000 | Vazha Margvelashvili |  GEO | | 1-:-- | Antoine Bouchard | CAN | 100-000 | Raymond Ovinou |  PNG |
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| Pool A | | An Ba-ul | KOR | | -- Jasper Lefevere | BEL | | -- Zhansay Smagulov | KAZ | | Kilian Le Blouch | FRA | | Colin Oates | GBR | | Rishod Sobirov | UZB | | Dzmitry Shershan | BLR | | Joe Mahit | VAN | | Jayme Mata | ARU |
| Pool B | | Georgii Zantaraia | UKR | | Sergiu Oleinic | POR | | Wander Mateo | DOM | | Rodrick Kuku | COD | | Masashi Ebinuma | JPN | | Charles Chibana | BRA | | Anass Houssein | DJI | | Ma Duanbin | CHN |
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| Pool C | | Davaadorjiin Tömörkhüleg | MGL | | Sulaiman Hamad | KSA | | Yigal Kopinsky | SUR | | Houd Zourdani | ALG | | Nijat Shikhalizade | AZE | | Sugoi Uriarte | ESP | | Sebastian Seidl | GER | | Fabio Basile | ITA |
| Pool D | | Mikhail Pulyaev | RUS | | -- Antoine Bouchard | CAN | | -- Raymond Ovinou | PNG | | Imad Bassou | MAR | | Nathan Katz | AUS | | Golan Pollack | ISR | | Mathews Punza | ZAM | | Adrian Gomboč | SLO | | Vazha Margvelashvili | GEO |
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| | | 32 Quotas - Individual. Through IJF World Ranking List (as of May 30,2016). |
| Total - 35 Judocas. | | Host nation 1 | | --. Charles Chibana |  Brazil | | IJF World Ranking List (as of May 30, 2016) - 22 | | --. An Ba-ul |  South Korea | | --. Davaadorjiin Tömörkhüleg |  Mongolia | | --. Mikhail Pulyaev |  Russia | | --. Georgii Zantaraia |  Ukraine | | --. Masashi Ebinuma |  Japan | | --. Golan Pollack |  Israel | | --. Nijat Shikhalizade |  Azerbaijan | | --. Vazha Margvelashvili |  Georgia | | --. Rishod Sobirov |  Uzbekistan | | --. Dzmitry Shershan |  Belarus | | --. Sebastian Seidl |  Germany | | --. Colin Oates |  Great Britain | | --. Sugoi Uriarte |  Spain | | --. Zhansay Smagulov |  Kazakhstan | | --. Antoine Bouchard |  Canada | | --. Sergiu Oleinic |  Portugal | | --. Nathan Katz |  Australia | | --. Kilian Le Blouch |  France | | --. Ma Duanbin |  China | | --. Houd Zourdani |  Algeria | | --. Fabio Basile |  Italy | | --. Imad Bassou |  Morocco | | Additional places (Europe) 2 | | --. Adrian Gomboč |  Slovenia | | --. Jasper Lefevere |  Belgium | | Additional places (Africa) 2 | | --. Mathews Punza |  Zambia | | --. Rodrick Kuku |  Congo DR | | Additional places (America) 2 | | --. Wander Mateo |  Dominicana | | --. Jayme Mata |  Aruba | | Additional places (Asia) - 2 | | --. Alireza Khojasteh |  Iran | | --. Sulaiman Hamad |  Saudi Arabia | | Additional places (Oceania) - 0 | | --. Raymond Ovinou |  Papua New Guinea | | --. Joe Mahit |  Vanuatu | | Invitational - 2 | | --. Anass Houssein |  Djibouti | | --. Yigal Kopinsky |  Suriname |
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