The 24-year-old England international was punched and suffered facial injuries during the robbery where two men stole jewellery and watches.
Alli handed CCTV footage of the incident at his home in north London, where he is spending lockdown with his brother and their partners.
"Police were called at approximately 00:35 BST on Wednesday, 13 May to reports of a robbery at a residential address," a statement from the Metropolitan Police said.
"Two male occupants at the property suffered minor facial injuries after being assaulted. They did not require hospital treatment.
"There have been no arrests. Enquiries into the circumstances continue."
Alli wrote an update on Twitter saying, "Thank you for all the messages. Horrible experience but we're all okay now. Appreciate the support."
Alli handed CCTV footage of the incident at his home in north London, where he is spending lockdown with his brother and their partners.
"Police were called at approximately 00:35 BST on Wednesday, 13 May to reports of a robbery at a residential address," a statement from the Metropolitan Police said.
"Two male occupants at the property suffered minor facial injuries after being assaulted. They did not require hospital treatment.
"There have been no arrests. Enquiries into the circumstances continue."
Alli wrote an update on Twitter saying, "Thank you for all the messages. Horrible experience but we're all okay now. Appreciate the support."