one-on-one

Noun

A contest involving only one player on each side, especially of an activity often involving teams.

Japanese Meaning

一対一の対戦、つまり各サイドから1人ずつが対戦する形式の試合や競技

After weeks of practicing, the final one-on-one tested both players' skills and nerves.

数週間の練習の末、最後の一対一の対戦は両選手の技術と精神力を試した。

Sense（1）

A contest involving only one player on each side, especially of an activity often involving teams.

Why don't we play a little one-on-one until the others show up.

one-on-ones

（ plural ）