| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Wrestling |
 USA |
|
|
|
Zach Errett |
|
|
Welterweight, Greco-Roman, Men
(Olympic)
|
|
Match #1 |
Tamás Lőrincz — Manuchar Tskhadaia |
Judge |
|
|
|
Welterweight, Greco-Roman, Men
(Olympic)
|
|
Match #4 |
Ashraf El-Gharably — Vicente Huacón |
Referee |
|
|
|
Middleweight, Greco-Roman, Men
(Olympic)
|
|
Match #3 |
Roman Vlasov — Mark O. Madsen |
Judge |
|
|
|
Middleweight, Greco-Roman, Men
(Olympic)
|
|
Match #1 |
Mark O. Madsen — Christophe Guénot |
Referee |
|
|
|
Light-Heavyweight, Greco-Roman, Men
(Olympic)
|
|
Match 1/2 |
Alan Khugayev — Karam Gaber |
Judge |
|
|
|
Light-Heavyweight, Greco-Roman, Men
(Olympic)
|
|
Match #2 |
Vasyl Rachyba — Haykel Achouri |
Judge |
|
|
|
Light-Heavyweight, Greco-Roman, Men
(Olympic)
|
|
Match #6 |
Mélonin Noumonvi — Rami Hietaniemi |
Referee |
|
|
|
Featherweight, Freestyle, Men
(Olympic)
|
|
Match #3 |
Shinichi Yumoto — Mihran Jaburyan |
Referee |
|
|
|
Featherweight, Freestyle, Men
(Olympic)
|
|
Match #4 |
Dzhamal Otarsultanov — Naatele Shilimela |
Judge |
|
|
|
Light-Heavyweight, Freestyle, Men
(Olympic)
|
|
Match #1 |
Dato Marsagishvili — Andrew Dick |
Judge |
|
|
|
Heavyweight, Freestyle, Men
(Olympic)
|
|
Match #7 |
Reza Yazdani — Abdusalam Gadisov |
Judge |
|
|
|
Super-Heavyweight, Freestyle, Men
(Olympic)
|
|
Match #4 |
Bilyal Makhov — Jargalsaikhany Chuluunbat |
Judge |
|
|
|
Super-Heavyweight, Freestyle, Men
(Olympic)
|
|
Match #3 |
Nick Matuhin — Artur Taymazov |
Judge |
|
|
|
Super-Heavyweight, Freestyle, Men
(Olympic)
|
|
Match #7 |
Jargalsaikhany Chuluunbat — Malal N'Diaye |
Referee |
|
|
|
Flyweight, Freestyle, Women
(Olympic)
|
|
Match #4 |
Hitomi Obara — Maroi Mezien |
Judge |
|
|
|
Lightweight, Freestyle, Women
(Olympic)
|
|
Match #8 |
Sofia Mattsson — Marwa Amri |
Referee |
|
|
|
Middleweight, Freestyle, Women
(Olympic)
|
|
Match #5 |
Jing Ruixue — Choe Un-Gyong |
Referee |
|
|
|
2016 Summer Olympics
|
Wrestling |
USA |
|
|
|
Zach Errett |
|
|
Featherweight, Freestyle, Men
(Olympic)
|
|
Match #8 |
Yowlys Bonne — Adama Diatta |
Mat Chairman |
|
|
|
Featherweight, Freestyle, Men
(Olympic)
|
|
Match #13 |
Asadula Lachinau — Chakir Ansari |
Mat Chairman |
|
|
|
Welterweight, Freestyle, Men
(Olympic)
|
|
Match 1/2 |
Soslan Ramonov — Toğrul Əsgərov |
Mat Chairman |
|
|
|
Welterweight, Freestyle, Men
(Olympic)
|
|
Match #15 |
Soslan Ramonov — Haislan Garcia |
Mat Chairman |
|
|
|
Middleweight, Freestyle, Men
(Olympic)
|
|
Match #2 |
Soner Demirtaş — Asnage Castelly |
Mat Chairman |
|
|
|
Light-Heavyweight, Freestyle, Men
(Olympic)
|
|
Match #1 |
Abdulrashid Sadulayev — Pedro Ceballos |
Mat Chairman |
|
|
|
Heavyweight, Freestyle, Men
(Olympic)
|
|
Match #3 |
Valeriy Andriytsev — Magomed Musayev |
Mat Chairman |
|
|
|
Super-Heavyweight, Freestyle, Men
(Olympic)
|
|
Match #1 |
Taha Akgül — Jargalsaikhany Chuluunbat |
Mat Chairman |
|
|
|
Super-Heavyweight, Freestyle, Men
(Olympic)
|
|
Match #16 |
Diaaeldin Kamal Gouda — Radhouane Chebbi |
Mat Chairman |
|
|
|
Flyweight, Freestyle, Women
(Olympic)
|
|
Match #3 |
Mariya Stadnik — Iwona Matkowska |
Mat Chairman |
|
|
|
Flyweight, Freestyle, Women
(Olympic)
|
|
Match #6 |
Iwona Matkowska — Mercy Genesis |
Mat Chairman |
|
|
|
Flyweight, Freestyle, Women
(Olympic)
|
|
Match #15 |
Milana Dadasheva — Kim Hyon-Gyong |
Mat Chairman |
|
|
|
Featherweight, Freestyle, Women
(Olympic)
|
|
Match #3 |
Sofia Mattsson — Katarzyna Krawczyk |
Mat Chairman |
|
|
|
Featherweight, Freestyle, Women
(Olympic)
|
|
Match #3 |
Maria Prevolaraki — Babita Phogat |
Mat Chairman |
|
|
|
Featherweight, Freestyle, Women
(Olympic)
|
|
Match #7 |
Jong Myong-Suk — Bediha Gün |
Mat Chairman |
|
|
|
Featherweight, Freestyle, Women
(Olympic)
|
|
Match #14 |
Jong Myong-Suk — Jillian Gallays |
Mat Chairman |
|
|
|
Lightweight, Freestyle, Women
(Olympic)
|
|
Match #1 |
Marwa Amri — Elif Jale Yeşilırmak |
Mat Chairman |
|
|
|
Light-Heavyweight, Freestyle, Women
(Olympic)
|
|
Match #2 |
Jenny Fransson — Dori Yeats |
Mat Chairman |
|
|
|
Heavyweight, Freestyle, Women
(Olympic)
|
|
Match #1 |
Vasilisa Marzaliuk — Adeline Gray |
Mat Chairman |
|
|
|
Heavyweight, Freestyle, Women
(Olympic)
|
|
Match #2 |
Laure Ali — Zsanett Németh |
Mat Chairman |
|
|
|
Featherweight, Greco-Roman, Men
(Olympic)
|
|
Match #6 |
Jesse Thielke — Messaoud El-Mahadi |
Mat Chairman |
|
|
|
Featherweight, Greco-Roman, Men
(Olympic)
|
|
Match #14 |
Stig André Berge — Lee Jeong-Baek |
Mat Chairman |
|
|
|
Middleweight, Greco-Roman, Men
(Olympic)
|
|
Match #4 |
Božo Starčević — Selçuk Çebi |
Mat Chairman |
|
|
|
Light-Heavyweight, Greco-Roman, Men
(Olympic)
|
|
Match 1/2 |
Davit Chakvetadze — Zhan Beleniuk |
Mat Chairman |
|
|
|
Light-Heavyweight, Greco-Roman, Men
(Olympic)
|
|
Match #2 |
Nikolay Bayryakov — Adem Boudjemline |
Mat Chairman |
|
|
|
Light-Heavyweight, Greco-Roman, Men
(Olympic)
|
|
Match #12 |
Viktor Lőrincz — Maksim Manukyan |
Mat Chairman |
|
|
|
Heavyweight, Greco-Roman, Men
(Olympic)
|
|
Match #2 |
Cenk İldem — Islam Magomedov |
Mat Chairman |
|
|
|
Heavyweight, Greco-Roman, Men
(Olympic)
|
|
Match #6 |
Yasmany Lugo — Xiao Di |
Mat Chairman |
|
|
|
Heavyweight, Greco-Roman, Men
(Olympic)
|
|
Match #15 |
Fredrik Schön — Tsimafei Dzeinichenka |
Mat Chairman |
|
|
|
Super-Heavyweight, Greco-Roman, Men
(Olympic)
|
|
Match #6 |
Johan Eurén — Ivan Popov |
Mat Chairman |
|
|