| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2016 Summer Olympics
|
Table Tennis |
 USA |
|
|
|
Yelena Karshtedt |
|
|
Singles, Men
(Olympic)
|
|
Final Round |
Jun Mizutani — Uladzimir Samsonau |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Three |
Koki Niwa — Stefan Fegerl |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Jonathan Groth — Benedek Oláh |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Aleksandr Shibayev — Jakub Dyjas |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Bojan Tokič — Zengyi Wang |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Koki Niwa — Segun Toriola |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Hugo Calderano — Andy Pereira |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Eugene Wang — Jorge Campos |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Quarter-Finals |
Germany — Austria |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Feng Tianwei — Xia Lian Ni |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Petra Lovas — Nadeen El-Dawlatly |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Japan — Poland |
Umpire |
|
|