Tamil Nadu girls beat Orissa 62-49 in the 59th Junior National Basketball Championship (under-18) at Bhilwara today. Kerala overcame Punjab 49-34, Delhi beat Andhra 54-20 and Uttar Pradesh defeated Chandigarh 75-32 in three other matches of the day. In the boys` section, Chandigarh pipped Uttarakhand 38-34, while Gujarat trounced Pondicherry 58-11.