NFL player Su'a Cravens says he's seen the rumors on social media -- and wants everyone to know he NEVER hooked up with Montana Yao, period.
There are rumblings Su'a's 2019 fight with Yao's estranged husband Malik Beasley was over cheating allegations ... the insinuation that Malik went after Su'a for getting involved with his then-girlfriend.
But Su'a tells TMZ Sports straight up that's just not the case at all.
"There was no cheating," Su'a says ... "Montana and I hung out years prior to her and Malik even starting to date.