Oops, it doesn't look like 'futsal league day' is a national day..

Other days

blanket fort

Blanket Fort Day
ponytail

Ponytail Day
lisp

Lisp Day
comfy

Comfy Day
prosecco

Prosecco Day
self care

Self Care Day
boy friend

Boy Friend Day
law

Law Day
latina equal pay

Latina Equal Pay Day
one

One Day