The Brazilian youngster wants to repay the faith that manager Arsene Wenger has shown in him.
“When you lose people say things that we don’t have the experience, but Arsene Wenger believes in us, so you have to have confidence,” Denilson told Sky Sports News.
“In training you have to focus and you have to believe in him. He gives us the opportunity, you have to show it.
“Yesterday, Chelsea scored three goals and were better than us.
“We have to have confidence this season. It’s a long time since we won a trophy, so we have to win a trophy this season anyway.”