| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2008 Summer Olympics
|
Tennis |
 USA |
|
|
|
Jake Garner |
|
|
Singles, Men
(Olympic)
|
|
Match 1/2 |
Rafael Nadal — Fernando González |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #3 |
Gilles Simon — Willy Cañas |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #5 |
Paul-Henri Mathieu — Nikolay Davydenko |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #14 |
Marin Čilić — Juan Mónaco |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #2 |
Switzerland — India |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #11 |
Great Britain — Canada |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #6 |
Li Na — Kaia Kanepi |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #28 |
Zheng Jie — Ágnes Szávay |
Chair Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #1 |
People's Republic of China 1 — Russian Federation 1 |
Chair Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #4 |
People's Republic of China 1 — Slovakia |
Chair Umpire |
|
|
|
2012 Summer Olympics
|
Tennis |
USA |
|
|
|
Jake Garner |
|
|
Singles, Men
(Olympic)
|
|
Match #2 |
Andy Murray — Novak Đoković |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #7 |
Jo-Wilfried Tsonga — Feliciano López |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #8 |
Juan Martín del Potro — Andreas Seppi |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #15 |
Lleyton Hewitt — Marin Čilić |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #8 |
Janko Tipsarević — David Nalbandian |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #12 |
Kei Nishikori — Bernard Tomic |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #27 |
Feliciano López — Dmitry Tursunov |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #2 |
France 2 — Serbia 2 |
Chair Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #9 |
Spain 2 — Australia 1 |
Chair Umpire |
|
|
|
2016 Summer Olympics
|
Tennis |
USA |
|
|
|
Jake Garner |
|
|
Singles, Men
(Olympic)
|
|
Match #2 |
Rafael Nadal — Thomaz Bellucci |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #11 |
Andrej Martin — Philipp Kohlschreiber |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #15 |
Fabio Fognini — Benoît Paire |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #20 |
Marin Čilić — Grigor Dimitrov |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #32 |
Andy Murray — Viktor Troicki |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #7 |
Canada — Portugal |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #2 |
Mónica Puig — Laura Siegemund |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #25 |
Svetlana Kuznetsova — Wang Qiang |
Chair Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match 3/4 |
Czech Republic 1 — Czech Republic 2 |
Chair Umpire |
|
|