Collocations for tournament - noun

basketball, chess, golf, poker, tennis, etc.
qualifying, ranking, World Cup
European, international, local, national, regional, world
major
one-day (in cricket)
knockout, round-robin (both esp. BrE)
doubles, five-a-side, seven-a-side, etc. (in football/soccer), sevens (in rugby), singles
indoor
club, open
amateur, professional
pre-season (esp. BrE)

enter, play, play in, take part in (esp. BrE)
The tournament was played under floodlights.
Several top teams have agreed to play (in) the tournament.

win
hold, host, organize

take place

victory, win
her first tournament win of the season

leader, winner
final, game
director, organizer, sponsor
referee (esp. BrE)
player, professional (esp. BrE)
the tournament professional at the local golf club

golf
She retired from tournament golf last year.

in a/the tournament
the strongest player in the tournament

out of a/the tournament
The loser will be out of the tournament.