The ref against Oldham will be Craig Hicks.
He has at least reffed two Stags games before. The first one was the 1-1 draw at Barnet on October 17, 2017, rating 6. He also reffed the 1-0 home victory against Cambridge United on April 6, 2019. rating 7.
Elsewhere in League Two, Charles Breakspear is appointed for the Bristol Rovers v Carlisle fixture, while Paul Howard is in charge of the game between Forest Green Rovers and Swindon Town.
Details checked.