This is the 2011th most frequent Japanese word.
ダブルス
"Doubles" in sports, referring to a match or game played in pairs.
In this sentence, 'ダブルス' refers to a doubles competition or match, often used in sports such as tennis or badminton to denote a game between two teams of two players each.
ダブルスの試合を見るのが楽しみです。
I am looking forward to watching the doubles match.
Here, 'ダブルス' specifically indicates the event or category of the competition where the person won, again referring to a team-based game format.
彼はダブルスで優勝しました。
He won in doubles.
In this context, 'ダブルス' is colloquially extended to mean twin or double-occupancy rooms, showing its colloquial adaptability to different contexts.