noun
individual play; one-man effort; selfish play
Used in sports and team contexts for a player acting alone instead of cooperating, often with a negative connotation of selfishness. Can also refer to a solo effort that succeeds without help.
彼の個人プレーでチームが負けた。
The team lost because of his selfish play.
あのゴールは完全に彼の個人プレーだった。
That goal was entirely his individual effort.