Stephen Dartnall launched his Professional career with a T3 finish in the 2008 Australian Open, his first year on the PGA Tour of Australasia. Since then he has gone on to finish T4 at the 2009 NZ Open and T4 at the 2012 WA PGA.
Dartnall has also competed on the Nationwide Tour from 2007 til 2011 in which time he posted two top 10 finishes. He continues this form into 2014 with a t4 finish in the Coca-Cola Queensland PGA championship where he achieved a career high world ranking of no. 384. Dartnall also competes on the OneAsia tour.