The Portuguese ace scored and had an assist in United’s 3-1 win at the Emirates Stadium.
“I think that was my best game. I played well, scoring and getting an assist,” he told Sky Sports.
“It was a fantastic performance from the team and I was so happy to help. I’m working hard every day to be fit for the team.
“I want to help the team play well. I can feel the confidence of my team-mates, the fans and the manager.
“I’m so happy and want to continue this good form.”
Nani added: “We had a very good game (against Manchester City) last Wednesday and that gave everyone confidence for this match.
“The manager said we had to have the same attitude today if we want to be champions.”
