Mumbai, Apr 12 (UNI) Chinese paddler Fan Siqi, world No. 13 Bernadette Szocs, Olympians Aruna Quadri and Alvaro Robles, and several rising Indian paddlers led by Junior World No. 6 Ankur Bhattacharjee, will headline the Ultimate Table Tennis Season 6 player auction, set to take place here on April 15.