Crystal Palace are on an excellent run of form in which they are five games unbeaten.
They have won three of those matches and defeated both Arsenal and Wolves.
The Eagles are just coming off the back of a sensational 3-0 win over the Gunners.
Mateta is enjoying a strong run of form.
The striker netted in Palace's win over Arsenal on Monday.
He has now scored 4 goals in his last 6 appearances.
Match preview: Leicester City vs Crystal Palace
Leicester City managed to earn a point at Old Trafford in their last outing.
The Foxes took the lead through Kelechi Iheanacho before Fred found an equaliser.
Brendan Rodgers' side head into Sunday's clash 10th in the table and level on points with Crystal Palace.
They were also in action during midweek in which they were held to a goalless draw with PSV.
Crystal Palace stun Arsenal
Crystal Palace produced a sensational performance to defeat Arsenal.
The Eagles won 3-0 at Selhurst Park with goals from Mateta, Ayew and Zaha.
Patrick Vieira's side are now starting to really come into form having held Man City to a draw in the game prior.
The win lifts them into 9th place and extends their unbeaten run to five matches.
Leicester City team news
Ayoze Perez is back in contention to feature after an illness.
Caglar Soyuncu and Boubakary Soumare are also set to feature despite both picking up knocks.
Jamie Vardy, Ryan Bertrand and Wilfred Ndidi are all out.
Crystal Palace team news
Michael Olise is expected to once again miss out as he recovers from an ankle injury.
Nathan Ferguson is another player who will be missing on Sunday.
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