In 2015, Su-Hyun played in 6 LET tournaments. She impressively won the 2015 RACV Ladies Masters shooting rounds of 69, 75, 72 and 69.
In 2014, Su-Hyun played in 5 LET tournaments and secured her best finish of the season at the ISPA Handa Ladies European Masters (T24).
In 2013, Su-Hyan played in 3 LET tournaments. Her results include 2nd at the Volvik RACV Ladies Masters and 9th at the ISPS Handa New Zealand Women’s Open.
In 2012, Su-Hyan played in the ISPS Handa Australian Open and finished 60th.