| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2020 Summer Olympics
|
Fencing |
 JPN |
|
|
|
Hideaki Sato |
|
|
Épée, Individual, Men
(Olympic)
|
|
Round Two |
Max Heinzer — Roman Svichkar |
Video Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Round Two |
Mohamed El-Sayed — Yannick Borel |
Video Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Round Two |
Bas Verwijlen — Gwon Yeong-Jun |
Video Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Round One |
Roman Petrov — Ma Se-Geon |
Video Referee |
|
|
|
Épée, Team, Men
(Olympic)
|
|
Final Round |
Republic of Korea — People's Republic of China |
Assistant Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Round Two |
Lin Sheng — Ndeye Binta Diongue |
Video Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Round Two |
Federica Isola — Sarra Besbes |
Video Referee |
|
|