in your circle node, change arc type from “closed” to “open arc”. that should solve it. you'll encounter this kind of issue quite often when converting closed polycurved. the last segment connecting to the first, hence with inverte vertex order just for itself.
Yes, changing it from “closed” to “Open Arc” solves the issue. I did notice the vertex order change for just itself but couldn't figure it would be because of “Closed” option. Thanks for your help .