User blog comment:Grnmachine1/A little help please/@comment-27354957-20150729005100/@comment-27822848-20150729013357

Well, if that's the case, then there's almost no way to tell how the two would affect each other. Part of the reason why people challenge Gaara vs. Toph so much is because there is no answer as to whether Toph would be able to bend Gaara's sand or not.

So I'm really not sure.