A Jake Paul vs. Andrew Tate fight might actually happen ... the two came face-to-face and are negotiating terms for a fight, according to the Problem Child.
Paul -- an undefeated cruiserweight boxer -- and the former kickboxing champ met up at the PrettyLittleThing founder Umar Kamani's Kamani Club in Dubai on Thursday
You can see the shirtless fighters face off in front of a boxing ring in Paul's social media post ... with the caption, "Negotiations."
It's a fight that's been talked about for a long time.