Rose Namajunas Says Public Humiliation Required For Joanna Rematch UFC's Rose Namajunas Public Humiliation Required If Joanna Wants Rematch!! EXCLUSIVE 5/21/2018 4:41 AM PT

UFC star Rose Namajunas has a message for Joanna Jedrzejczyk -- want a rematch? Hope you're ready to PUBLICLY stuff your face with a fat ol' piece of humble pie!

Of course, Rose already smashed Joanna TWICE -- ending Jedrzejczyk's historic 14-fight win streak. But Joanna wants a 3rd crack at the 25-year-old champ.

"She knows I'm the best," Rose tells TMZ Sports ... "But she won't admit it to anybody."

Well, if Joanna wants a third fight, Rose says that's gotta change.

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"If she says that I'm the best PUBLICLY," Rose says ... she'll CONSIDER another rematch.

"Just say it!"

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If JJ can't bring herself to make the public declaration, Rose says she's moving on with her life and career ... but doesn't rule out a 3rd clash with Joanna somewhere down the line.

"I'd be interested to see how she does with somebody else before even entertaining that possibility."