individual match; individual competition; singles
Refers to a competition or match where individuals compete against each other, as opposed to team events. Common in sports, games, and tournaments.
Both individual and team competitions are held at this tournament.
He won the individual event.
団体競技 refers to sports played by teams, while 個人戦 refers to matches or competitions between individuals.
Compound of 個人 (individual) and 戦 (match, competition).