Susan and Sarah are recent prizewinners in the prestigious ARD International Two Piano Competition in Munich 2010. The sisters won 2nd prize in the world-renowned Murray Dranoff International Two Piano Competition in 2008. In addition, the sisters hold third prize in the Felix Mendelssohn-Bartholdy Preis in Berlin in 2009, third place in the 4th International Piano Duos Competition in Bialystok, Poland in 2008, and second prize in the Ellis National Duo Competition in the United States.
Orchestral performances include the Bayerischer Rundfunk Orchestra in Munich as well as with the Munich Rundfund Orchestra, the Norddeutscher Philharmonic Orchestra in Rostock, the Atlantic Classical Orchestra, the Florida Classical Symphony Orchestra, and the University of Michigan Symphony under Kenneth Kiesler.