ROTS Sidious runs a gauntlet
Health/stamina restored after each round.
1. Savage Opress and Count Dooku
2. Darth Maul and Asajj Ventress
3. Kylo Ren and Darth Vader (suit)
4. Yoda and Obi-Wan Kenobi
5. Darth Vader and Count Dooku
6. Darth Maul, Savage Opress, Asajj Ventress, and Starkiller
EDIT: And how far would ROTJ Sidious make it?