Joe Westley, the son of former Nioport director Graham, came out of the bench to record for the first time in Swindon and earned Robbins 2-1 victory in Rodney Parad.
Ian Holwai's men ascended to sixteenth in the second league, 11 points from the second bottom, while the fifth consecutive defeat leaves a boycott in the twentieth.
The hosts advanced in the twelfth minute when David Ajiboy exploded in an attempt, and his strong efforts were very hot for Swindon Jack Baycruvte, allowing Kyle Hodlin to roam the bounce.
But Swindon was flat within three minutes when Harry Smith benefited from the lucky Ricoshit and left to fly from 25 yards, as he hunted his shot in a wonderful way and hit Nick Townsin in his near position.
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Harry Smith tied with Swindon within three minutes of the Nioport registration, with amazing success for the first time.
Townsund fell well to rid a shot of Nnamdi offorh shortly after the break and visitors were rewarded for improving in the second half with the 15 -minute winner of time.
Tunise Sobowale separated to the right and crossed for the 20 -year -old striker, who only joined Swindon on loan from Burnley on Thursday, to the hole.
