Dooku's higher blade speed and fencing style was eventually overcome by Anakin's pure power strokes of equal speed.
Grevious and his quadro-spin bullshit lasted about, what? 30 seconds against Obi-Wan, a Soresu Master, before he started lopping limbs off....
Tricks and Gags, will not save your ass against a real swordsman. Obi-Wan was the best of the best, because Soresu depended on defense/riposte, until your opponent did something stupid, then you cut him in half