Redbridge Jewish Care B set up a semi-final showdown against Scrabble Masters after beating Los Blancos on penalties in the MGBSFL/MMFL Invitational Trophy.
The tie finished 2-2 after full-time, before RJC ran out 3-1 winners in the shoot-out.
RJC dominated possession and forged ahead when a delicious through ball from Brad Gayer was superbly finished by Craig Sandford.
The east Londoners doubled the lead when a dangerous free-kick from Gayer was dummied by Dan Andrews in the penalty area and rolled into the net.