Song plays on the Korean Tour and the Japan Golf Tour. On the Korean Tour he has three runner-up finishes and finished 11th on the 2013 money list.
On the Japan Golf Tour, he had three runner-up finishes before winning the first tournament of the 2016 season, the SMBC Singapore Open. He finished 15th on the money list in 2015.[5]
Song also played on the OneAsia Tour from 2012 to 2014 and finished 8th on the Order of Merit in 2013.[6]
