| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Fencing |
 SGP |
|
|
|
Dennis Leong |
|
|
Foil, Team, Men
(Olympic)
|
|
Final Round |
Germany — United States |
Assistant Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Final Round |
Rubén Limardo — Bartosz Piasecki |
Video Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Semi-Finals |
Rubén Limardo — Seth Kelsey |
Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Quarter-Finals |
Jeong Jin-Seon — Jörg Fiedler |
Video Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Round Two |
Seth Kelsey — Nikolai Novosjolov |
Video Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Round Two |
Yannick Borel — Fabian Kauter |
Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Round One |
Bartosz Piasecki — Gauthier Grumier |
Video Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Round One |
Yannick Borel — Dmytro Kariuchenko |
Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Final Round |
Yana Shemiakina — Britta Heidemann |
Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Semi-Finals |
Yana Shemiakina — Sun Yujie |
Video Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Quarter-Finals |
Britta Heidemann — Sarra Besbes |
Video Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Round Three |
Anca Măroiu — Anna Sivkova |
Video Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Round Three |
Sin A-Ram — Monika Sozanska |
Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Round One |
Corinna Lawrence — Cáterin Bravo |
Referee |
|
|
|
Épée, Team, Women
(Olympic)
|
|
Final Round |
United States — Russian Federation |
Referee |
|
|
|
Épée, Team, Women
(Olympic)
|
|
Semi-Finals |
Republic of Korea — United States |
Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Round Two |
Tiffany Géroudet — Magdalena Piekarska-Twardochel |
Video Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Round Two |
Maya Lawrence — Mara Navarria |
Referee |
|
|