I would be extremely surprised and disappointed if you got any FVF back on those 2.
Negging buyers for non payment within 48 hours is just unbelievable.
This is a buyer who has something like 70 positive feedbacks from sellers over the last month.
Listing ended: Fri 28 Mar 2014 23:21:22 (BST)
Negged for non payment: Sun 30 Mar 2014 04:09:22 (BST)