Dybala is yet to make any starts for the Bianconeri this season but did come on against Atletico Madrid for their 2-2 Champions League draw.
Sarri said, “If I didn't think he was ready, I wouldn't brought him on at a decisive moment. Maybe he's not yet at the top of his game, but he's able to give us a hand.
“In the future, I see (Federico) Bernardeschi becoming a specialist midfielder and not a winger.
“However, right now I need him in attack. We'll help him do his best: he's a player with great quality."