LUCKNOW, Jan. 31 -- Aditri Singh showed excellent performance in the Chandra Prakash Aggarwal Memorial UP State Ranking Tennis Tournament and won the title in the girls' under-14 category. On the other hand, Shikhar Kumar became champion in the boys' under-16 singles and Shikhar Singh and Anay Srivastava won the boys' under-16 doubles title....