Career
Harms qualified for the 2012 BDO International World Darts Championship as the 13th seed. He defeated Martin Phillips, Robbie Green, and fellow débutante Paul Jennings to reach the semi-final where he was defeated 6-5 by Tony O"Shea. Harms"s performance, followed by subsequent strong runs in the coming months, saw him briefly top the WDF world rankings.
Harms plays under the nickname Sparky because he was an electrician.
BDO International
2012: Semi Final (lost to Tony O"Shea 5-6)
2013: Semi Final (lost to Tony O"Shea 4-6)
2014: 2nd Round (lost to Tony Eccles 3-4)
2015: 1st Round (lost to Jeff Smith 1-3)
2016: Quarter Final (lost to Jamie Hughes 1-5)
WDF major finals: 1 (1 title).