matchup
1. [ noun ] the pairing of people or things as for comparison or competition
Synonyms: match-up
Examples:

"it was a good match-up but the home team won" "we need a matchup of the best teachers with the neediest schools"

Related terms: pairing
Similar spelling:   match-up
  matchbush
  madcap
  match_play
  matchbox
  matchbook