| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2020 Summer Olympics
|
Table Tennis |
 JPN |
|
|
|
Satoko Sueyoshi |
|
|
Singles, Men
(Olympic)
|
|
Final Round |
Ma Long — Fan Zhendong |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Quarter-Finals |
Lin Yun-Ju — Darko Jorgić |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Three |
Marcos Freitas — Daniel Habesohn |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Three |
Jeong Yeong-Sik — Panagiotis Gkionis |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Three |
Simon Gauzy — Jonathan Groth |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Panagiotis Gkionis — Žolt Peto |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Horacio Cifuentes — Yoshua Shing |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Quarter-Finals |
Germany — Chinese Taipei |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Quarter-Finals |
Germany — Chinese Taipei |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Quarter-Finals |
Lin Yun-Ju — Dimitrij Ovtcharov |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Quarter-Finals |
Timo Boll — Chen Chien-An |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Quarter-Finals |
Lin Yun-Ju — Patrick Franziska |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Quarter-Finals |
Dimitrij Ovtcharov — Chuang Chih-Yuan |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Round One |
Germany — Portugal |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Round One |
Germany — Portugal |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Round One |
Dimitrij Ovtcharov — Marcos Freitas |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Round One |
Timo Boll — Tiago Apolónia |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Four |
Yu Mengyu — Juan Liu |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Sin Yu-Bin — Xia Lian Ni |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Xiaoxin Yang — Polina Trifonova |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Polina Trifonova — Sarah de Nutte |
Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Quarter-Finals |
Chinese Taipei — Republic of Korea |
Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Round One |
France — Australia |
Umpire |
|
|