There are 9 Sports Clubs in Qatar which are used to participate in Qatar's League,various Cups tournaments and Singles and Doubles Championships as well in 5 ages categories.Most of the Clubs located in Doha.I know that Al-Arabi Sports Club selecting boys born on 1997 and younger for their Cadet,Mini-Cadet and Under-10 Teams.For more details phone 44662345 (Al-Arabi Sports Club,Table Tennis Hall from 4.00pm-8.00pm)