Alex went to Court to retain his snooker crown
Clenshaw beat former professional Steven Waldron from Norwich 3-2 in a high quality final to pocket the £400 first prize.
Clenshaw, who scored heavily throughout the day, survived a deciding frame finish in his first round match against Steve Martin.
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Hide AdHe then eased past Australian, and former World Tour Professional, Ryan Thomerson as well as reigning Masters Cup and Six Reds winner Paul Sparrow, both by 3-1 scorelines.
Sparrow collected £20 for the highest break of the event for his terrific 135 clearance against Peterborough man Vaughan Lutkin.
Clenshaw's victory ensures him a place in next month's prestigious Legends League, where the top eight ranked players of the year will battle it out for the £500 top prize.