Spurs were lacklustre in a 1-0 Group C win over already-eliminated Partizan on Thursday - Stambouli scoring the game's only goal in the 49th minute.
The Frenchman's strike was his first for the club since joining from Montpellier on transfer deadline day and he dedicated his goal to those in the military after admitting that there is significant room for improvement for Mauricio Pochettino's side.
"It was very good to score and win," Stambouli told ITV. "It is only positive things for us. "We play good teams who love to fight and we need to improve.
The French midfielder scored the only goal on Thursday
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