Jewdinese lost a man for a bad tackle late on but still managed to grab a second goal on the counter.
'Nese player-chairman Jake Erlich bagged a brace for the home side, and later told JC Sport: "It was a disappointing performance which turned into a disappointing result.
"We finished the game with seven men whilst only having 10 players available for the game.
"We can now concentrate on the league and hopefully put this performance behind us."
Hendon: Yaacov Goldin, Chaim Strom, James Neidle, Ezekiel Jacobs, Gideon Caller, Adam Jacobs, David Elf, Jono Nesbitt, Gab Saul, Alex Elf, Joni Kleiman. Subs: Ezra Dulberg, Jamie Grossman