abstract:The WPA World Nine-ball Championship is an annual, international, professional nine-ball pool (pocket billiards) tournament, founded in 1990, sanctioned by the World Pool-Billiard Association (WPA), and principally sponsored and organised by Matchroom Sport (who provide the event's official website, under the less specific name World Pool Championship). It is divided into Men's, Women's and Wheelchair Divisions, and is held in Doha, Qatar.