The sport is probably squash, although the ball doesn't have to be black.
Squash. Others include tennis and racquetball, but the ball is not as small as in squash and is not black. Tabletennis uses a very small bat and ball also. (Also Handball uses a similar ball and similar court to squash, but is hit with a gloved hand)
Court of Arbitration for Sport was created in 1984.
I know you can win a rubber in squash and Racquetball but not sure about what other sports
I belive the sport with the smallest court is table tennis, If i am wrong i am sorry.Please someone edidt the answere if i am wrong.
On the appropriate court for the sport.
court , sport