| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2020 Summer Olympics
|
Table Tennis |
 THA |
|
|
|
Pairuch Ruangviriyachai |
|
|
Singles, Men
(Olympic)
|
|
Quarter-Finals |
Ma Long — Omar Assar |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Four |
Hugo Calderano — Jang Wu-Jin |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Three |
Fan Zhendong — Emmanuel Lebesson |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Gustavo Tsuboi — Ovidiu Ionescu |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Ovidiu Ionescu — Chris Yan |
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)
|
|
Final Round |
Chen Meng — Sun Yingsha |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Sofia Polcanova — Manika Batra |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Sun Yingsha — Xiaoxin Yang |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Dina Meshref — Natalia Partyka |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Liu Jia — Polina Mikhaylova |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Sin Yu-Bin — Chelsea Edghill |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Preliminary Round |
Jian-Fang Lay — Daniela Fonseca |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Republic of Korea — Poland |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Republic of Korea — Poland |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Jeon Ji-Hui — Qian Li |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Sin Yu-Bin — Natalia Bajor |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Hong Kong, China — Brazil |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Hong Kong, China — Brazil |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Doo Hoi Kem — Bruna Takahashi |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Carol Kumahara — Lee Ho Ching |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Doo Hoi Kem — Jessica Yamada |
Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Round One |
Chinese Taipei — India |
Umpire |
|
|