Asajj Ventress vs. Luke Skywalker

Asajj as of The Clone Wars Season 5.
Luke as of Return of the Jedi.

Can Luke's raw skill overpower the experienced Jedi assassin? Or will the Nightsister slay the Jedi?

Round 1 takes place on Dathomir. Round 2, Dantooine.

Ventress.

Luke.

Ventress wins on Dathomir, Luke takes it on neutral ground in a good fight