Former All England champion Prakash Padukone on Saturday tipped PV Sindhu to be the world number one in the near future .
Saina Nehwal 's coach Vimal Kumar was of the view that both the Olympic medallists could dominate world badminton in the next 5 - 7 years .
Former All England champion Prakash Padukone on Saturday tipped PV Sindhu to be the world number one in the near future , but Saina Nehwal 's coach Vimal Kumar was of the view that both the Olympic medallists could dominate world badminton in the next 5 - 7 years .