Badminton Asia Jr C'ships: Dhyan Santosh upsets sixth seed Prempungpong; Ruparelia
Yatsushiro (Japan), July 1 (IANS) Dhyan Santosh upset sixth seed Punnatat Prempunpong of Thailand while Dev Ruparelia and Tanvi Patri registered contrasting victories in the first round of the Badminton Asia Junior Championships in Yatsushiro, Japan, on Wednesday.