Khan vs Darth Vader...

Khan takes on Darth Vader in a battle to the Death or KO with no BFR allowed...

Fight takes place in the corridor where Vader cut down the rebels in Rogue One...

Khan has the Death Star plans and is not handing them over to Vader willingly...

Standard equipment only...

Who wins?

Vader pins him to the ceiling and bisects him.

Disney Vader continues to rack up the feats.