| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2000 Summer Olympics
|
Tennis |
 AUS |
|
|
|
John Blom |
|
|
Singles, Men
(Olympic)
|
|
Match #14 |
Andreas Vinciguerra — Christian Ruud |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #4 |
South Africa — The Bahamas |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #2 |
Slovakia — Italy |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #9 |
Germany — Zimbabwe |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #8 |
Venus Williams — Jana Kandarr |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #25 |
Arantxa Sánchez Vicario — Li Na |
Chair Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #2 |
Ukraine — Chinese Taipei |
Chair Umpire |
|
|
|
2012 Summer Olympics
|
Tennis |
AUS |
|
|
|
John Blom |
|
|
Singles, Men
(Olympic)
|
|
Match #3 |
Andy Murray — Nicolás Almagro |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #2 |
John Isner — Janko Tipsarević |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #13 |
Jo-Wilfried Tsonga — Milos Raonic |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #13 |
Gilles Simon — Mikhail Kukushkin |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #20 |
Nicolás Almagro — Viktor Troicki |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #22 |
Markos Pagdatis — Go Soeda |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #6 |
Canada — Romania |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #1 |
Serena Williams — Vika Azarenka |
Chair Umpire |
|
|
|
2016 Summer Olympics
|
Tennis |
AUS |
|
|
|
John Blom |
|
|
Singles, Men
(Olympic)
|
|
Match #4 |
Andy Murray — Steve Johnson |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #5 |
Gaël Monfils — Marin Čilić |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #6 |
Gilles Simon — Yuichi Sugita |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #17 |
Gaël Monfils — Vasek Pospisil |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #15 |
Italy — Ukraine |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #8 |
Kirsten Flipkens — Lucie Šafářová |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #7 |
Yekaterina Makarova — Çağla Büyükakçay |
Chair Umpire |
|
|
|
2020 Summer Olympics
|
Tennis |
AUS |
|
|
|
John Blom |
|
|
Singles, Men
(Olympic)
|
|
Match #2 |
Alexander Zverev — Jérémy Chardy |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #13 |
Pablo Carreño Busta — Marin Čilić |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #1 |
Novak Đoković — Hugo Dellien |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match 3/4 |
New Zealand — United States 1 |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #8 |
Great Britain 2 — Germany 2 |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #5 |
Slovakia — ROC 1 |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #11 |
Rebecca Peterson — Maiar Sherif |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #20 |
Camila Giorgi — Jennifer Brady |
Chair Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match #8 |
Greece — Canada |
Chair Umpire |
|
|