noun
Rare term for doubles in tennis, badminton, table tennis, etc. The loanword ダブルス is the standard modern term; this kanji form is seldom used.
See also: ダブルス
テニスの複試合は、ダブルスとも呼ばれる。
In tennis, 複試合 is also called ダブルス.
Rare kanji term for singles; the standard term is シングルス.
Compound of 複 (multiple) and 試合 (match, game). The exact origin is uncertain; it appears to be a direct kanji translation of 'doubles' in sports contexts.