But the Welshman accepts competition for his place will be fierce with both Tony Warner and Jaro Drobny breathing down his neck.
Crossley told Fulham's official website: "It is good to be back.
"I'm injury free at last, came through with no problems - and now I'm looking for a run in the team. It was disappointing to concede three goals (against United) - but it was great to feel part of things again.
"I want to be number one - but all three of us do."