Manchester City defeated defending champions Liverpool 3-2 in the fifth-round League Cup tie at the Etihad on Thursday night.
Carvalho was recently named in Rui Jorge’s Portugal Under-21 squad for upcoming friendlies against the Czech Republic and Japan.
Fabio Carvalho found the back of the net from 3 yards after seven minutes of injury time, even though the referee had signalled for five.
Palace look like having one of the toughest starts of any club as after the Gunners, they go to Anfield, host Aston Villa and then head to Manchester City.
