AC Mill Hill's match against L'Equipe was abandoned after player-manager Joe Levy suffered a broken leg.
Referee Neal Cohen stopped the match after 75 minutes when the injury occured, with the home side were leading 2-1.
A Mill Hill spokesman told JC Sport: "It has been confirmed that Joe has broken his tibia and fibula. He is staying in hospital tonight and will have operation tomorrow.
"He is in good spirits (and at least happy he can watch the Super Bowl tonight without having to get up for work!)"