Sagna's contract expires at the end of the season and he has been linked with Manchester City, Liverpool and Chelsea all linked but Wenger has not given up hope of convincing the France international to remain at the club.
He said: "I have told you many times. The ball is in his camp."
Asked if he had any doubts about selecting him against Hull City at Wembley, Wenger added: "None at all. I don't doubt his integrity or commitment."
For the big stories and the banter follow us on Twitter: @tribalfootball