Wiktionary
prematch
a. Occurring before or in preparation for a match
Usage examples of "prematch".
The attitude reminded Denise of prematch anxiety, home-team fans barely tolerating the provocative antics of their rivals.
They were already lining their cameras up on the pitch, bringing the two teams into focus as they went through their prematch kickabout routines.
Now was not the time to mention the Mistryl camouflage prematch files.
The Mistryl have been running this camouflage prematch system for a long time now, and I've never yet heard of it failing.