| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2016 Summer Olympics
|
Tennis |
 GER |
|
|
|
Nico Helwerth |
|
|
Singles, Men
(Olympic)
|
|
Match #2 |
Roberto Bautista — Gilles Müller |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #14 |
Steve Johnson — Gastão Elias |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #11 |
Yuichi Sugita — Brian Baker |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #16 |
David Goffin — Sam Groth |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #2 |
Spain 1 — Poland |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #1 |
Colombia — France 2 |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #6 |
Mónica Puig — Anastasiya Pavlyuchenkova |
Chair Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #9 |
Switzerland — Australia 1 |
Chair Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match #3 |
India — Great Britain 1 |
Chair Umpire |
|
|
|
2020 Summer Olympics
|
Tennis |
GER |
|
|
|
Nico Helwerth |
|
|
Singles, Men
(Olympic)
|
|
Match 3/4 |
Pablo Carreño Busta — Novak Đoković |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #4 |
Jérémy Chardy — Liam Broady |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #15 |
Fabio Fognini — Yahor Herasimau |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #25 |
Pablo Carreño Busta — Tennys Sandgren |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #28 |
Max Purcell — Félix Auger-Aliassime |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #3 |
United States 1 — Slovakia |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #12 |
Yelena Rybakina — Samantha Stosur |
Chair Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #7 |
Ukraine 1 — India |
Chair Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match #3 |
ROC 2 — Japan |
Chair Umpire |
|
|
|
2024 Summer Olympics
|
Tennis |
GER |
|
|
|
Nico Helwerth |
|
|
Singles, Men
(Olympic)
|
|
Match #16 |
Taylor Fritz — Aleksandr Bublik |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #28 |
Tommy Paul — Luciano Darderi |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #2 |
Australia 2 — Lebanon |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #24 |
Jasmine Paolini — Ana Bogdan |
Chair Umpire |
|
|
