The Spaniard was a first-half substitute for the injured Etienne Capoue, but was left disappointed as Palace eased to a 2-1 win at Wembley.
The Watford skipper thanked both his own fans and Leeds supporters after Saturday's win.
Watford’s Suarez sought advice from former Sunderland and West Brom players.
Taking a look at the players signed by Watford over the last month.
West Brom are hoping to sign Mario Suarez of Fiorentina, despite Watford closing in on a deal.
The Fiorentina midfielder has been struggling for his best form in Italy.
The former Atletico Madrid midfielder has struggled to hold down a place in the Serie A side's team since his summer move.
Watford are hoping to sign Mario Suarez of Fiorentina.
The midfielder has been linked with an exit after falling out of favour with the Serie A side.
Mario Suarez could be leaving Fiorentina in January.