Luke Littler beat World Grand Prix champion Mike De Decker

Luke Littler booked his place in the quarter-finals of the World Grand Prix with a convincing 3-0 victory over defending champion Mike De Decker in Leicester on Thursday night.

The world champion controlled the match throughout, averaging 91.86 and completing the win with a stunning 170 checkout to clinch the final set.

De Decker won only two legs and struggled to find rhythm on his doubles, while Littler's consistency on scoring visits and composure on finishes ensured there was little jeopardy across the contest.

The 18-year-old told Sky Sports after his win that he could feel a nine-darter coming.

"I said to myself, 'let's leave with a big one'.

"Mike didn't play his best, so I had to jump on it and lead early.