Trisha's horror thriller 'Nayagi' has opened to an average response at the Chennai box - office. The film has managed to collect only Rs. 22,19,228 over the weekend. The other films 'Sadhuram 2' and 'Uchathule Siva' released on the same day have grossed Rs. 9,09,873 and Rs. 3,88,665 respectively over the weekend.