| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2020 Summer Olympics
|
Table Tennis |
 RUS |
|
|
|
Irina Semizorova |
|
|
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 Two |
Daniel Habesohn — Clarence Chew |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Darko Jorgić — Álvaro Robles |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Clarence Chew — Ibrahima Diaw |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Nikhil Kumar — Alberto Miño |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Semi-Finals |
Germany — Japan |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Semi-Finals |
Germany — Japan |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Semi-Finals |
Tomokazu Harimoto — Dimitrij Ovtcharov |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Semi-Finals |
Timo Boll — Jun Mizutani |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Semi-Finals |
Tomokazu Harimoto — Patrick Franziska |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Semi-Finals |
Dimitrij Ovtcharov — Koki Niwa |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Four |
Yu Mengyu — Juan Liu |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Xiaoxin Yang — Polina Trifonova |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Sutirtha Mukherjee — Linda Bergström |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Preliminary Round |
Batmönkh Bolor-Erdene — Fadwa Garci |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Quarter-Finals |
Japan — Chinese Taipei |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Quarter-Finals |
Japan — Chinese Taipei |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Quarter-Finals |
Mima Ito — Cheng I-Ching |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Quarter-Finals |
Miu Hirano — Chen Szu-Yu |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Japan — Hungary |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Japan — Hungary |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Mima Ito — Dóra Madarász |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Miu Hirano — Szandra Pergel |
Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Round One |
People's Republic of China — Canada |
Umpire |
|
|