1v1

uncountable

(video games) A style of player versus player gaming in which one player is pitted against one other player.

Japanese Meaning

ビデオゲームなどにおいて、1対1の形式で行われるプレイヤー間の対戦（一人のプレイヤーが別の一人のプレイヤーと直接対決する形式）

We scheduled a 1v1 to settle the score.

決着をつけるために1対1の対戦を予定した。

Sense（1）

(video games) A style of player versus player gaming in which one player is pitted against one other player.