Board Thread:Questions and Answers/@comment-30408599-20170105155909/@comment-28501958-20170106013226

Vrokorta wrote: InkSpider wrote: Technically, I think that would count as a rematch, since Mario has defeated Bowser repeatdly in canon. I figured if Mario practically never defeats Bowser using his own strength, the rule might not apply, that's why I'm asking. I just wanted to do it for fun anyways. If this officially counts as a rematch, then I'll give up on it.

I'm pretty sure you could still do it as a blog post battle.