In EuroManx South Lancashire/Cheshire Division Three, Douglas extended their lead at the top of the table to six points with a tight 15-10 victory over visitors Mossley Hill.
Douglas trailed 10-0 at half time after Steve Fowler crossed for the visitors and Mick Lodge added a conversion and a penalty.
However, Douglas hit back in the second half with tries from Alex Nicholson and Pete Moorhouse, plus a penalty and conversion from Bryn Snellgrove.
Hockey: Castletown crowned Ladies Premier League champions
Three other titles decided on Saturday
Rugby: Douglas keep playoff hopes alive
Much needed 31 point victory for Island side
Football: St Mary's into FA Cup Final
Douglas side will face Corinthians
FC Isle of Man claim comeback win to secure league safety
Ravens beat City of Liverpool who are relegated after defeat