Sooryavanshi will be 15 years and 91 days old if he takes the field. Tendulkar was 16 years and 205 days old when he made his international debut against Pakistan in 1989.Sooryavanshi will be 15 years and 91 days old if he takes the field. Tendulkar was 16 years and 205 days old when he made his international debut against Pakistan in 1989.