| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2016 Summer Olympics
|
Volleyball (Volleyball) |
 GER |
|
|
|
Heike Kraft |
|
|
Volleyball, Men
(Olympic)
|
|
Match #4 |
Argentina — Russian Federation |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #2 |
Netherlands — Republic of Korea |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #2 |
Brazil — Cameroon |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #11 |
Russian Federation — Japan |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #7 |
People's Republic of China — Puerto Rico |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #15 |
United States — People's Republic of China |
Referee #1 |
|
|
|
2020 Summer Olympics
|
Volleyball (Volleyball) |
GER |
|
|
|
Heike Kraft |
|
|
Volleyball, Men
(Olympic)
|
|
Match 3/4 |
Argentina — Brazil |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #1 |
ROC — Brazil |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #2 |
Brazil — Japan |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #1 |
Italy — Canada |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #5 |
Poland — Italy |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #9 |
Italy — Japan |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #10 |
Canada — Venezuela |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #13 |
Poland — Canada |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #1 |
Brazil — Tunisia |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #5 |
France — Tunisia |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #9 |
ROC — Brazil |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #10 |
Brazil — United States |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #13 |
Brazil — France |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match 1/2 |
United States — Brazil |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #1 |
United States — Serbia |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #3 |
Serbia — Italy |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #4 |
Brazil — ROC |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #2 |
Japan — Kenya |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #3 |
Brazil — Republic of Korea |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #8 |
Serbia — Kenya |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #12 |
Republic of Korea — Japan |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #14 |
Dominican Republic — Japan |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #15 |
Brazil — Kenya |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #4 |
ROC — Argentina |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #5 |
United States — People's Republic of China |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #8 |
ROC — People's Republic of China |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #12 |
People's Republic of China — Italy |
Challenge Referee |
|
|