The 30-year-old joined from Leeds in 2007 and went on to make 241 appearances for Tottenham.
Spurs shot-stopper Gazzaniga looks set for a summer exit after failing to impress Mourinho.
Gazzaniga is yet to feature for Tottenham this campaign after falling behind Lloris and Hart in the pecking order.
The squad was announced on Thursday morning after Mourinho had to make some tough decisions...
Spurs could now 'aim to balance [the] window' by selling a number of players in their squad...
There has been speculation that Spurs could sanction a world-record £200m move to Man Utd.
So what if Paulo Gazzaniga didn't keep a clean sheet, or "make an unbelievable save"?