Both Tavares and Mitchell have previously been named in first-team squads and competed with Roy Hodgson's men while on pre-season tour in Switzerland.
They will face the Sky Blues today alongside new signing Jay Rich-Baghuelou and Brandon Pierrick, who featured for the first-team as the club's second-youngest Premier League debutant on New Year's Day against Norwich City.
There are also a number of younger players included in the squad today, with TQ Addy, John-Kymani Gordon and Aidan Steele listed in the starting XI. The bench sees the likes of Rob Street and David Boateng provide Under-23 experience as substitute options.
Palace: Webber, Tavares, Mitchell, M.Boateng, Hobbs, Rich-Baghuelou, Addy, Steele, Gordon, Aveiro, Pierrick.
Subs: J.Russell, Mensah, Watson, D.Boateng, Street.