2004 Nick Kessinger
2005 Radhika Naik
2006 Dao Nammoonnoy
  Hasini Perera
2008 Christopher Emerson
2009 Valeriya Bychkova
2010  
2011 Ommidala Pattawong
2012 Pieter Waldenmaier
  Peng Zhao
2013 Yunteng He
2014 Subir Goswami
  Hanyang Zhang
2015 Dylan Fast