noun
Used in sports contexts for a match where a title or championship is at stake.
今夜、ボクシングの指名試合が行われる。
Tonight, the boxing title match will take place.
Compound of 指名 (shimei, 'nomination' or 'designation') and 試合 (jiai, 'match'). The exact historical derivation is uncertain; the term is conventionally used in sports to refer to a title match.