How to set up fighting game Touney

I know I know Indiana is bad right now but I live here and I love fighting games but I wish to have my own possible streaming of matches and cash pots.But I have no idea how to reach player (I'e this website in my state)and tips on setting up I will be really thankful for any help
For games like
Mortal Kombat 10
Super Smash Bros 4
Anime Fighters
pLEASE AND tHANK YOU.