---- ---- ---- '' Internazionale won 2 – 0 on aggregate . '' ---- '' Barcelona won 6 – 3 on aggregate . '' ---- '' Lyon won 3 – 2 on aggregate . '' ---- '' Bayern Munich 4 – 4 Manchester United on aggregate . Bayern Munich won on away goals . '' The draw for the semi-finals took place immediately after the draw for the quarter-finals . The first legs were played on 20 and 21 April 2010 , with the second legs on 27 and 28 April 2010 . There were fears that the first legs would have to be postponed due to the eruptions of the volcano at Eyjafjallajökull in Iceland . On 18 April , UEFA issued a statement that the matches would go ahead and that the teams would have to make alternate travel arrangements
eruptions
2010 eruptions of Eyjafjallajökull
2009–10 UEFA Champions League knockout phase