| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2020 Summer Olympics
|
Table Tennis |
 JPN |
|
|
|
Naoko Okubo |
|
|
Singles, Men
(Olympic)
|
|
Match #2 |
Ma Long — Dimitrij Ovtcharov |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #3 |
Lin Yun-Ju — Gustavo Tsuboi |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #7 |
Omar Assar — Chuang Chih-Yuan |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #9 |
Hugo Calderano — Bojan Tokič |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #10 |
Jang U-Jin — Paul Drinkhall |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #14 |
Chuang Chih-Yuan — Horacio Cifuentes |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #4 |
Lubomír Jančařík — Ali Al-Khadrawi |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #15 |
Bence Majoros — Larbi Bouriah |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #7 |
Juan Liu — Barbora Balážová |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #7 |
Juan Liu — Galia Dvorak |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #1 |
People's Republic of China — Germany |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #1 |
People's Republic of China — Germany |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #2 |
Sun Yingsha — Ying Han |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #3 |
Chen Meng — Petrissa Solja |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #2 |
Singapore — France |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #1 |
Singapore — France |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #2 |
Feng Tianwei — Prithika Pavade |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #3 |
Yu Mengyu — Jia Nan Yuan |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #6 |
Romania — Egypt |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #1 |
Romania — Egypt |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #2 |
Bernadette Szőcs — Dina Meshref |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Match #3 |
Eliza Samara — Farah Abdelaziz |
Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match 3/4 |
Chinese Taipei — France |
Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match #1 |
People's Republic of China — Romania |
Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match #2 |
Romania — Slovakia |
Umpire |
|
|