| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Table Tennis |
 IRI |
|
|
|
Hamid Reza Sabbaghian |
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Chen Szu-Yu — Krisztina Tóth |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Sara Ramírez — Ankita Das |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Semi-finals |
Wang Hao — Chuang Chih-Yuan |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Quarter-finals |
Wang Hao — Seiya Kishikawa |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Three |
Jiang Tianyi — Aleksey Smirnov |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Three |
Chuang Chih-Yuan — Dániel Zwickl |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Aleksey Smirnov — Matīss Burģis |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Marcos Freitas — Luis Lin |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Zengyi Wang — Hugo Hoyama |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Preliminary Round |
Kim Song-Nam — Timothy Wang |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Quarter-finals |
Hong Kong, China — Japan |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Round One |
Austria — Egypt |
Umpire |
|
|