Against Jabura, Sanji survived a series of combo cuts (rankyaku), as well as Jabura's piercing attack with his claws, even though he was wounded by the Caliph, and after taking a series of heavy attacks.
In Thriller Back Sanji also had his body pierced by Absalom and Moria, and even managed to survive several Oars attacks
Again, Zoro never faced a character with Sanji’s resistance rating
Jabura's slash attack could tear that wall into several layers, and Sanji received that attack easily. And Zoro is not much more lethal than Jabura