Tiger Mask W
タイガーマスクW (original)
The main characters are Naoto Azuma and Takuma Fujii, two young pro wrestlers. They were trainees at a small wrestling organization called Zipangu pro wrestling, but it wound up getting crushed by the wicked pro wrestling organization Tiger's den.
Watch "Tiger Mask W" on Tubi TV released in 2016. It's a action & adventure and animation show, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of show, and is currently available to watch for free.