Dudeney, from Brighton, says he has had more calls from parents whose children want to compete.
“We have seen consistent interest in young players joining Sussex Youth Darts, but this has quadrupled in the last 12 months,” Dudeney said.
“This is down to Luke Littler’s incredible run at last year’s World Championships and what he has achieved since then.
His team regularly competes at under-18 and under-21 level against teams from across the south, including Kent, Surrey, Essex, Berkshire and London.
“Thanks to Luke, it has brought a breath of fresh air to the game and attracted a new, younger audience,” he said.
Mr Dudeney’s 20-year-old son, Tavis Dudeney, represents the Sussex and England juniors and has also competed with Luke Littler.