Wayne Rooney window opened on 10 July. On 14 July, in a 3–1 win against the Vancouver Whitecaps, Rooney made his debut for United, coming on for Darren Mattocks in the 59th minute, and assisted a goal by Paul Arriola. Rooney's debut came on the unveiling of DC United's new $400 million stadium, Audi Field. After three games, Rooney was named captain by manager Ben Olsen. His first goal for the club came on 28 July in his first game with the armband, slotting past his former Manchester United teammate, goalkeeper Tim Howard, securing a 2–1 win over the Colorado Rapids at
2009–10 Manchester United F.C. season play to continue as Wolfsburg were still in possession. The ball was crossed in by Makoto Hasebe and Džeko rose above Patrice Evra at the far post to head past Tomasz Kuszczak. United responded immediately through a Ryan Giggs free-kick that took a large deflection off Christian Gentner in the Wolfsburg wall, wrong-footing goalkeeper Diego Benaglio, and found the bottom corner of the goal for Giggs' 150th for Manchester United. In the 78th minute, United won a throw-in on the left side, from which Evra found Wayne Rooney. Rooney played the ball in to Dimitar Berbatov in the Wolfsburg penalty