The World Nine-ball Championship is a prestigious professional pool tournament that features the game of nine-ball, a popular variant of billiards. Players compete in a series of matches, aiming to be the first to legally pocket the nine ball after hitting the lowest numbered ball on the table. The championship attracts top players from around the globe, showcasing their skills and strategies. Established in 1990, the tournament has grown in popularity and is recognized by the World Pool-Billiard Association (WPA). It is held annually in various locations, providing a platform for both seasoned professionals and emerging talents in the sport.