Twenty-four others, including servers and players, have also been arrested, police said.
Yesterday, police received information about gambling and betting activities at a house in the posh Greater Kailash-I, they added.
A raid was conducted and 25 persons, including the owner Anupama Jain, were arrested.
Jain claimed to be an ex-model who now works as an event manager.
Police have seized Rs 7.58 lakh, 45 packets of playing cards, 2,700 tokens of different value, poker table, 25 mobile phones, and a currency counting machine.