A blocked field goal helped the Eagles to a 33-26 win while the Cleveland Browns stunned the Green Bay Packers.
Guardiola felt his players showed the effects of a busy week that also included last weekend’s derby and a Champions League clash with Napoli.
Ferran Torres struck twice as Barcelona beat Getafe 3-0 in LaLiga amid reports Marcus Rashford was left out of the starting line-up after being late for training.