Ritika Mohan Singh is an Indian actress and former mixed martial artist who predominantly features in Tamil films, in addition to Hindi, Telugu and Malayalam films. After competing for India at the 2009 Asian Indoor Games and then participating in the Super Fight League, she played a leading role in Sudha Kongara Prasad's Tamil film Irudhi Suttru alongside R. Madhavan. She won Special Mention at the 63rd National Film Awards for her performance in the film. She received Filmfare Awards three times for the same role in three languages: Tamil, Hindi and Telugu (Guru). She has won a National Award, one SIIMA award, one Tamil Nadu State Film Award special Prize and three Filmfare Awards respectively.

Irudhi Suttru is a 2016 Indian sports drama film written and directed by Sudha Kongara. Filmed simultaneously in Tamil and Hindi, with the latter being titled as Saala Khadoos, the film stars R. Madhavan as boxing coach who is ignored by the boxing association, tries to accomplish his dream by training an amateur boxer, Madhi, played by Ritika Singh in her acting debut. Both the Tamil and Hindi versions are produced by S. Sashikanth for YNOT Studios and UTV Motion Pictures, while C. V. Kumar's Thirukumaran Entertainment and Dream Factory distributed the Tamil version and the Hindi version was jointly distributed by Madhavan himself under the Tricolour Films banner along with Rajkumar Hirani Films.