Juventus 2/1 Udini is the Italian champions of the Champions League and have won the Europa League three times in the past four seasons.
Udinese scored twice in the first half to give the Giallorossi a 2-0 lead but a second penalty was given away for handball.
Udini striker Francesco Gabbiadini then put Udinese ahead with a free-kick.
Udine had a penalty appeal turned down and the result remained 2-2 when Gabba went down with a calf injury.
Udina’s top scorer Giorgio Chiellini was replaced by Alessandro Gabbini in the second half.
The Nerazzurri were without a goalkeeper in the last two games.