Stone qualified for the 2012 BDO World Championship and got to the last 16 defeating Ron Meulenkamp 3–0 but lost 4–0 to Martin Adams in the last 16. He won the WDF Europe Cup, beating reigning world champion Christian Kist in the final. Stone has qualified for the 2013 BDO World Championship and lost 3–1 to Steve Douglas in the first round.