Actor Shahid Kapoor has registered his career39s biggest opening with "Kabir Singh", which raked in over Rs 20 crore on day one of its release.According to the makers, "Kabir Singh", a remake of Telugu film "Arjun Reddy", minted Rs 20.21 crore on the film39s opening day on Friday.This also made the film, directed by Sandeep Reddy Vanga, count in the top few box office earners in India so far this year, apart from being a good non-holiday performer.Trade analyst Taran Adarsh on Saturday tweeted: "39Kabir Singh39 is terrific on Day 1... Emerges Shahid Kapoor39s biggest opener surpasses Day 1 business of 39Padmaavat39 - Rs 19 crore. Biggest non-holiday opening day of 2019 surpasses 39Total Dhamaal39 Rs 16.50 crore... Is a craze amongst the youth. Friday: Rs 20.21 crore. India business."According to Adarsh, the movie released across 3,123 screens in India.The original film stars Vijay Deverakonda and Shalini Pandey, while the Hindi remake features Shahid and Kiara Advani."Kabir Singh" narrates the story of Kabir Shahid, a young final year medical student who falls in love with Preeti Kiara, his junior in college.Produced by Bhushan Kumar, Murad Khetani, Krishan Kumar and Ashwin Varde, the film is a T-Series and Cine1 Studios presentation.