DT Darth Traya Antediluvian ROTJ Luke Skywalker versus HK-47 I say Luke gets tooled. HK has a Mandalorian Repeater.
SS1 SS_181st_Snow Flyer of the Wraith. Skywalker turns on his lightsaber backwards, stabbing himself, while HK-47 puts the Mandalorian blaster up Luke's ass and fires. Done and done.