"It was the biggest adversary in the group and winning 3-0 against Sevilla, who are one of the best teams in Spain, is great," Flamini told L'Equipe.
"Arsenal have shown a very nice side. We show that people have to count on us this year.
"Anyway, we are playing to win it (the Champions League). If not, we wouldn't be there.
"We are enjoying being together and playing with each other. Everybody works and plays for the team-mate. It makes the difference in difficult moments."