Talasha Prabhu represented India in the World Aquatic Championships 2009 held at Rome from July 17 to August 2. She participated in the 100m and 4 x 200m relay freestyle events.
She also represented India at the Asian Youth championship held in Singapore from June 29 to August 5. She participated in the 100m and 200m freestyle events.
She had been selected to train with 34 other Indian swimmers at the South Africa High Performance Center at the University of Pretoria for a period of more than a month from March 2 to April 1.