Doyle started his refereeing career with the Association of Referees Leinster Branch of the
IRFU He refereed the final of the Daily Mail Under 18 Schools Cup at
Twickenham Stadium in 2007 and the EDF Energy National Trophy Final in 2008. He was appointed as a trainee full-time official on 1 September 2008. He officiated at the
2009 IRB Nations Cup, the
2010,
2011 and
2012 IRB Junior World Championship, and the
2010–12 European Nations Cup First Division. He has regularly refereed matches in the
RFU Championship, Premiership and the
LV= Cup including important Final matches. Doyle refereed his first
European Challenge Cup match in the
2007–08 season on 18 January 2008 when he officiated at
Dax verses
Calvisano pool game. His first
Heineken Cup game followed in the
2010–11 season on 17 October 2010 (the pool game between
Perpignan and
Benetton Treviso). On 25 September 2015, Doyle refereed the
2015 Rugby World Cup Pool C match between
Argentina and
Georgia. Doyle refereed the opening match of the
2016 Six Nations Championship (between France and Italy). ==Notes==