Deletion of Tennisball

Comment: this |original research about a game |made up one day, and '''redirect''' the title to Tennis ball as a very plausible typo
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR||WP:NFT)

Comment: and redirect to tennis ball, per  and the fact that tennisball and tennis ball would be easily confused with each other. —&nbsp
Stance: delete
Cited policy: Wikipedia:Wikipedia is not for things made up one day (WP:MADEUP)