| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2016 Summer Olympics
|
Table Tennis |
 NGR |
|
|
|
John Peters |
|
|
Singles, Men
(Olympic)
|
|
Quarter-Finals |
Uladzimir Samsonau — Dimitrij Ovtcharov |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Four |
Zhang Jike — Adrian Crișan |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Adrian Crișan — Sharath Kamal Achanta |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Preliminary Round |
Aleksandar Karakašević — Chris Yan |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Four |
Ding Ning — Doo Hoi Kem |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Four |
Li Xiaoxia — Lee Ho Ching |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Xue Li — Jie Li |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Eliza Samara — Gui Lin |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Fen Li — Barbora Balážová |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Xia Lian Ni — Carol Kumahara |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Preliminary Round |
Dina Meshref — Safa Saidani |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Quarter-Finals |
Singapore — Republic of Korea |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
People's Republic of China — Brazil |
Umpire |
|
|