Castle's Alan Moran won the Titleist FootJoy Leinster Boys Under 13 Series final with a sensational 32 points gross at Dun Laoghaire.
The 14-handicap Rathfarnham starlet was cut two shots to 12 after he finished with two points better than Powerscourt's Aiden O'Carroll as Ardee's Ben Caffrey claimed third, two points further behind.
Dun Laoghaire's Ethan Sutton (27) was fourth with Carton House's Calum Ward, Baltinglass' Robert McHugh and Malahide's Gavin O'Neill tied fifth with 26.
Castle Barna 27-handicapper Adam Kelly won the best nett with a sensational 45 points, edging out Elm Park's Shane Cowhey, who was playing off 26, on a countback.
Waterford's Ben O'Neill took the "Longest Drive honours as Kilkenny's Sean Keenan won "Nearest the Pin".
In the putting contest, Dun Laoghaire's Ethan Sutton put his local knowledge to good use as he had 16 putts to edge out Royal Curragh's Calum Duane.