What does the idiom drawn match mean?

The idiom "drawn match" is not a common idiom in English. It's possible you're thinking of a different idiom, or the phrase is specific to a certain region or group.

Could you provide more context or information about where you heard this phrase?

Perhaps you meant:

* Drawn game: This is a common idiom used in sports, particularly in soccer, to describe a game where both teams end with the same score.

* Scratch match: This refers to a casual game played without any specific rules or structure.

* Dead heat: This refers to a race where two or more competitors finish at the same time.

Please provide more details so I can help you understand the intended meaning!