| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2020 Summer Olympics
|
Fencing |
 SGP |
|
|
|
Eugene Chua |
|
|
Foil, Team, Men
(Olympic)
|
|
Quarter-Finals |
United States — Germany |
Referee |
|
|
|
Foil, Individual, Men
(Olympic)
|
|
Quarter-Finals |
Alexander Choupenitch — Mohamed Hamza |
Referee |
|
|
|
Foil, Individual, Men
(Olympic)
|
|
Round Three |
Takahiro Shikine — Ryan Choi |
Video Referee |
|
|
|
Foil, Individual, Men
(Olympic)
|
|
Round Three |
Alexander Choupenitch — Peter Joppich |
Video Referee |
|
|
|
Foil, Individual, Men
(Olympic)
|
|
Round Two |
Alaaeldin Abouelkassem — Benjamin Kleibrink |
Video Referee |
|
|
|
Foil, Individual, Men
(Olympic)
|
|
Round Two |
Ryan Choi — Maximilien Van Haaster |
Video Referee |
|
|
|
Foil, Individual, Men
(Olympic)
|
|
Round Two |
Edgar Cheung — Julien Mertine |
Video Referee |
|
|
|
Foil, Individual, Men
(Olympic)
|
|
Round One |
André Sanità — Cheung Siu Lun |
Referee |
|
|
|
Foil, Team, Men
(Olympic)
|
|
Quarter-Finals |
France — Egypt |
Referee |
|
|
|
Foil, Team, Men
(Olympic)
|
|
Round One |
Germany — Canada |
Referee |
|
|
|
Épée, Team, Men
(Olympic)
|
|
Final Round |
Japan — ROC |
Assistant Referee |
|
|
|
Épée, Team, Men
(Olympic)
|
|
Quarter-Finals |
Japan — France |
Referee |
|
|
|
Foil, Individual, Women
(Olympic)
|
|
Quarter-Finals |
Inna Deriglazova — Jeon Hui-Suk |
Video Referee |
|
|
|
Foil, Individual, Women
(Olympic)
|
|
Round Three |
Arianna Errigo — Jessica Guo |
Referee |
|
|
|
Foil, Individual, Women
(Olympic)
|
|
Round Three |
Larisa Korobeynikova — Ysaora Thibus |
Video Referee |
|
|
|
Foil, Individual, Women
(Olympic)
|
|
Round Two |
Inna Deriglazova — Martyna Jelińska |
Referee |
|
|
|
Foil, Individual, Women
(Olympic)
|
|
Round Two |
Fanni Kreiss — Martina Batini |
Video Referee |
|
|
|
Foil, Individual, Women
(Olympic)
|
|
Round Two |
Chen Qingyuan — Noha Hany |
Referee |
|
|
|
Foil, Individual, Women
(Olympic)
|
|
Round One |
Flóra Pásztor — Meriem Mebarki |
Referee |
|
|
|
Foil, Team, Women
(Olympic)
|
|
Final Round |
Italy — United States |
Referee |
|
|
|
Foil, Team, Women
(Olympic)
|
|
Semi-Finals |
France — Italy |
Referee |
|
|
|
Foil, Team, Women
(Olympic)
|
|
Quarter-Finals |
Italy — Hungary |
Referee |
|
|
|
Épée, Team, Women
(Olympic)
|
|
Quarter-Finals |
Estonia — Poland |
Referee |
|
|