Swindon were frustrated by an organised Oldham side, as they drew 0-0 to make it four clean sheets in five games.
Matt Taylor was sent off for denying a goalscoring opportunity in stoppage time, as Gevaro Nepomuceno advanced on the Town goal.
A mass brawl ensued with Sid Nelson receiving a booking for his part in the melee.
In a game where chances were hard to come by Keshi Anderson had the pick of the bunch for the home side with Ishmael Miller going close in the second half for Oldham.
