Bunting defeated Nathan Aspinall 8-5 in the final to lift his second trophy in four days, having won Premier League Night Nine in Berlin on Thursday.
The win, which comes almost 11 years since his European Tour debut, sees Bunting break into the top four for the first time and rise to top spot on the PDC ProTour Order of Merit.
2025 Elten Safety Shoes International Darts Open
Sunday April 6th
THIRD ROUND
Luke Humphries 6-4 Ross Smith
Damon Heta 2-6 Wessel Nijman
Stephen Bunting 6-4 Cameron Menzies
Raymond van Barneveld 5-6 Karel Sedlacek
Andrew Gilding 4-6 Josh Rock
Gerwyn Price 5-6 Nathan Aspinall
Martin Schindler 6-0 Dimitri Van den Bergh
Dave Chisnall 1-6 Peter Wright
QUARTER -FINALS
Luke Humphries 6-3 Wessel Nijman
Stephen Bunting 6-2 Karel Sedlacek
Nathan Aspinall 6-2 Josh Rock
Martin Schindler 6-2 Peter Wright
SEMI-FINALS
Stephen Bunting 7-6 Luke Humphries
Nathan Aspinall 7-4 Martin Schindler
FINAL
Stephen Bunting 8-5 Nathan Aspinall
PRIZE FUND:
Champion £30,000
Runner-Up £12,000
Semi Finals £8,500
Quarter Finals £6,000
Third Round £4,000
Second Round £2,500
First Round £1,250
TOTAL £175,000