| 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 |
|
|