| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Table Tennis |
 ECU |
|
|
|
Freddy Almendáriz |
|
|
Singles, Women
(Olympic)
|
|
Round Four |
Jiao Li — Eliza Samara |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Ding Ning — Daniela Dodean-Monteiro |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Viktoryia Paulovich — Kristin Silbereisen |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Liu Jia — Aliaksandra Privalova |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Ariel Hsing — Xia Lian Ni |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Jian-Fang Lay — Lígia da Silva |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Preliminary Round |
Lígia da Silva — Anolyn Lulu |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Quarter-finals |
Dimitrij Ovtcharov — Michael Maze |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Three |
Michael Maze — Kallinikos Kreangka |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Three |
Wang Hao — Werner Schlager |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Andrej Gaćina — Jörgen Persson |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Matīss Burģis — Pierre-Luc Hinse |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Omar Assar — Yaroslav Zhmudenko |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Quarter-finals |
Germany — Austria |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Democratic People's Republic of Korea — Great Britain |
Umpire |
|
|