Jose Antonio Camacho lined-up two different formations in the match with Masoud Shojaei starting the first half on the left wing.
Cap Verde international, Dady, created Osasuna's lone goal after 39 minutes with a cross that found Masoud inside the box, the 24-year-old made no mistake and beat Dani with a well placed header.
Coach Camacho introduced 8 different players in the second half.
The hosts equalised five minutes after the restart through Alvaro Silva who also found the back of the net with a header.
Meanwhile Javad Nekounam is still recovering from Chicken Pox in Iran. Osasuna's officials still have not announced when the Iranian midfielder will be able to travel to Pamplona.