| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2020 Summer Olympics
|
Tennis |
 POL |
|
|
|
Kasia Radwan Cho |
|
|
Singles, Men
(Olympic)
|
|
Match #10 |
Daniel Elahi Galán — Mohamed Safwat |
Chair Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #17 |
Diego Schwartzman — Juan Pablo Varillas |
Chair Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #9 |
Netherlands — Belgium |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #4 |
Markéta Vondroušová — Paula Badosa |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #7 |
Alison Van Uytvanck — Petra Kvitová |
Chair Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #8 |
Barbora Krejčíková — Zarina Diyas |
Chair Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #2 |
Switzerland — Brazil |
Chair Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #5 |
Brazil — Czech Republic 2 |
Chair Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match #6 |
ROC 2 — Croatia |
Chair Umpire |
|
|
