 In April 2010 he performed as one of four pianists (next to Pierre-Laurent Aimard, Lang Lang and Martin Helmchen) in the piano series of the Berliner Philharmoniker.In August 2010 Antti Siirala played with the Mostly Mozart Orchestra under Osmo Vänskä at Lincoln Center New York.Antti Siirala's debut with the Philharmonia Orchestra under Salonen at the sold out 2010/11 opening concert of the Konzerthaus Dortmund was a great success and was celebrated by the audience with standing ovations.