| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As |  | 
| 2020 Summer Olympics | Judo |  FIN |  |  |  | Veli-Matti Karinkanta |  | 
|  | Extra-Lightweight, Women
(Olympic) |  | Final Round | Dar'ia Bilodid — Shira Rishony | Referee |  |  | 
|  | Half-Lightweight, Women
(Olympic) |  | Round One | Tetiana Levytska-Shukvani — Sabiana Anestor | Referee |  |  | 
|  | Half-Lightweight, Women
(Olympic) |  | Round One | Gili Cohen — Gülbadam Babamyradowa | Referee |  |  | 
|  | Half-Lightweight, Women
(Olympic) |  | Round Two | Fabienne Kocher — Lkhagvasürengiin Sosorbaram | Referee |  |  | 
|  | Half-Lightweight, Women
(Olympic) |  | Quarter-Finals | Uta Abe — Chelsie Giles | Referee |  |  | 
|  | Lightweight, Women
(Olympic) |  | Repêchage | Eteri Liparteliani — Julia Kowalczyk | Referee |  |  | 
|  | Lightweight, Women
(Olympic) |  | Final Round | Nora Gjakova — Sarah-Léonie Cysique | Referee |  |  | 
|  | Half-Middleweight, Women
(Olympic) |  | Round One | Ketleyn Quadros — Cergia David | Referee |  |  | 
|  | Half-Middleweight, Women
(Olympic) |  | Round One | Anriquelis Barrios — Darya Davydova | Referee |  |  | 
|  | Half-Middleweight, Women
(Olympic) |  | Round Two | Anriquelis Barrios — Maylín del Toro | Referee |  |  | 
|  | Half-Middleweight, Women
(Olympic) |  | Quarter-Finals | Catherine Beauchemin-Pinard — Ketleyn Quadros | Referee |  |  | 
|  | Half-Heavyweight, Women
(Olympic) |  | Round One | Anastasiya Turchyn — Vanessa Chalá | Referee |  |  | 
|  | Half-Heavyweight, Women
(Olympic) |  | Round Two | Shori Hamada — Beata Pacut | Referee |  |  | 
|  | Half-Heavyweight, Women
(Olympic) |  | Final Round | Anna-Maria Wagner — Kaliema Antomarchi | Referee |  |  | 
|  | Extra-Lightweight, Men
(Olympic) |  | Round Two | Tornike Tsjakadoea — Robert Mshvidobadze | Referee |  |  | 
|  | Extra-Lightweight, Men
(Olympic) |  | Round Two | Yeldos Smetov — Mihraç Akkuş | Referee |  |  | 
|  | Extra-Lightweight, Men
(Olympic) |  | Semi-Finals | Naohisa Takato — Yeldos Smetov | Referee |  |  | 
|  | Lightweight, Men
(Olympic) |  | Round Two | Aden-Alexandre Houssein — Chamara Repiyallage | Referee |  |  | 
|  | Lightweight, Men
(Olympic) |  | Round Three | Shohei Ono — Bilal Çiloğlu | Referee |  |  | 
|  | Lightweight, Men
(Olympic) |  | Quarter-Finals | Tsend-Ochiryn Tsogtbaatar — Akil Gjakova | Referee |  |  | 
|  | Half-Middleweight, Men
(Olympic) |  | Final Round | Matthias Casse — Tato Grigalashvili | Referee |  |  | 
|  | Middleweight, Men
(Olympic) |  | Round Two | Marcus Nyman — Nantenaina Finesse | Referee |  |  | 
|  | Middleweight, Men
(Olympic) |  | Round Two | Quedjau Nhabali — Robert Florentino | Referee |  |  | 
|  | Middleweight, Men
(Olympic) |  | Round Two | Gwak Dong-Han — Kwadjo Anani | Referee |  |  | 
|  | Middleweight, Men
(Olympic) |  | Quarter-Finals | Eduard Trippel — Krisztián Tóth | Referee |  |  | 
|  | Heavyweight, Men
(Olympic) |  | Round One | Uşangi Kokauri — Maciej Sarnacki | Referee |  |  | 
|  | Heavyweight, Men
(Olympic) |  | Round Two | Bekmurod Oltiboev — Henk Grol | Referee |  |  | 
|  | Heavyweight, Men
(Olympic) |  | Semi-Finals | Lukáš Krpálek — Hisayoshi Harasawa | Referee |  |  | 
|  | Team, Mixed
(Olympic) |  | Final Round | — | Referee |  |  | 
|  | Team, Mixed
(Olympic) |  | Final Round | Karl-Richard Frey — | Referee |  |  | 
|  | Team, Mixed
(Olympic) |  | Semi-Finals | — | Referee |  |  | 
|  | Team, Mixed
(Olympic) |  | Semi-Finals | — | Referee |  |  | 
|  | Team, Mixed
(Olympic) |  | Quarter-Finals | — | Referee |  |  | 
|  | Team, Mixed
(Olympic) |  | Quarter-Finals | — | Referee |  |  | 
|  | Team, Mixed
(Olympic) |  | Round One | — | Referee |  |  | 
|  | Team, Mixed
(Olympic) |  | Round One | — | Referee |  |  |