[1] On 27 February 2016, he lined out at right corner-forward when Kilkenny CBS suffered a 2-12 to 1-11 defeat by local rivals St. Kieran's College in the Leinster final.
[2] On 12 February 2020, Sheehan was selected amongst the substitutes when University College Cork qualified to play the Institute of Technology, Carlow in the Fitzgibbon Cup final.
[citation needed] On 29 October 2017, Sheehan lined out at left corner-forward when Dicksboro faced James Stephens in the Kilkenny Senior Championship final.
[8] On 8 April 2018, Sheehan lined out at left corner-forward when Kilkenny faced Tipperary in the National League final.
[12] A hamstring injury ruled him out of the match-day panel for Kilkenny's 3-25 to 0-20 defeat by Tipperary in the All-Ireland final on 18 August 2019.