Useful Resources
https://www.toronto.ca/legdocs/mmis/2016/cd/bgrd/backgroundfile-90737.pdf
https://www.tenniscanada.com/wp-content/uploads/2015/12/Self-Rating-Guide-English.pdf
https://tmtl.tenniscores.com/?newid=nndz-WkNXdw%3D%3D&mod=nndz-TjJiOWtOR2sxTnhI
https://tltl.tenniscores.com/?newid=nndz-YmlNPQ%3D%3D&mod=nndz-TjJiOWtOR2sxTnhI
http://www.nyta.org/leagues.html