At the 1900 Summer Olympics, three croquet events were contested.
France, which supplied all 10 competitors, therefore won all the medals.
This was the only Olympiad where croquet was part of the official programme, though there was the variant called roque at the 1904 Summer Olympics.
[1] All events which were restricted to amateurs, open to all nations, open to all competitors, and without handicapping, are now regarded as Olympic events (except for ballooning).
[4] Sources:[5] A total of 10 players from 1 nation competed at the Paris Games: