Correct

对阵

/ duìzhèn / 
Strokes

Definition

poised for battle/to square up for a fight

Example

As a Verb

(of two armies) be poised for action/battle/combat

1
Liǎng
两
jūn
军
duìzhèn
对阵
  
。

Two armies are pitted against each other on the battlefield.

As a Verb

(of two teams in sports) compete with/play each other

2
Jiǎduì
甲队
hé
和
yǐduì
乙队
duìzhèn
对阵
  
。

Team A plays Team B.