Wiktionary
matchday
alt. The day on which a sporting event takes place. n. The day on which a sporting event takes place.
Usage examples of "matchday".
On matchdays I awoke with a nervous churning in the stomach, a feeling that would continue to intensify until Arsenal had taken a two-goal lead, when I would begin to relax: I had only relaxed once, when we beat Everton 3-1 just before Christmas.