Semington Magpies' outside chance of winning the title was blown away as they lost 4-2 at Mere Town.
The home side found themselves 2-0 up at the interval before Semington started to fight back and a Stuart Barber brace pulled them back to 2-2.
An own goal then restored Mere's lead before they scored a fourth to put the match out of reach.
St Andrews Winsley 1, Frome Town Sports A
St ANDREWS took all three points from their match against Frome Town Sports A with a solitary goal from Andy Donald midway through the first half.
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