greatest battle of duel all time list are :

darth maul vs obi-wan/qui-gon jinn in star wars: the phatom menace
anakin vs obi-wan in star wars 111: revenge of the sith
darth vader vs luke skywalker in star wars V1 return of the jedi
yoda vs darth sidious/sen. palpatine in star wars 111 : revenge of the sith
anakin vs count dooku in star wars 11: attack of the clones
yoda vs count dooku in sw 3: attack of the clones
ana./obi-wan vs count dooku in sw 3: attack of the clones
qui-gon vs darth maul in sw 1 the phatom mencae
mace windu vs darth sidious in sw 6 revenge of the sith

which your favorite all time list ??