Jīnwǎn de juésài shì liǎng zhī lǎopái qiúduì de diānfēng duìjué.
Tonight's final is a showdown at the very top between two long-established teams.
Tips
usage
A media and sports word with built-in drama: 巅峰对决 'clash of the titans', 终极对决 'final showdown', 正面对决 'head-on clash'. For an ordinary match say 比赛; a fistfight or sparring is 对打.