The game was effectively settled in the third period when four goals from Chris Icely took the London side from 4-2 down into a 6-4 lead. Wanderers fought back in the last quarter but, at 8-7, missed out on a draw when they failed to convert a man-up chance.
Sean King (5) and Callum Bailey (4) led the scoring for Invicta in their 15-6 defeat of Caledonia. Sheffield hammered Sutton & Cheam 24-8.