event with ... rounds/innings/legs
Attaches to a number to indicate the total number of rounds, innings, or legs in a competition. Common in sports and game contexts.
This match will be played over five rounds.
I participated in a three-round tournament.
nth-round match
Attaches to a number to specify a particular round in a knockout tournament. Often used with ordinals like 第1回戦.
We faced a strong team in the second-round match.
He was eliminated in the first round.
He was eliminated in the third round.
Our team advanced to the second round.
The first round will be held tomorrow.
This tournament is held with a five-round format.