Neil Swainson (5) and Dan Hunt (4) led the South Derby scoring in a 17-10 defeat of Tyldesley while Portobello walloped Dover 30-5, with Fraser Rutherford (7), Hadrien Collineau (6) and Ben Scott (5) the top marksmen.
Invicta Marlins scored six times in the last period to beat Bedford 13-8. Dan Bonthuys scored three and there were two apiece for Dan Brown, James Spencer-Boyce, Tom McDonald and Maclaren Crawford.