Talking about the competition in men's singles, Fischer said: "The competition in men's singles is very strong. India is making a lot of good men's singles and women's singles players. Infact, India has two very good women's singles player now.
"The sport is doing well as people are working very hard, coaches and players are working hard. I think India can be happy and proud of the badminton players because they are strong and growing very fast," added Fischer, who is representing the Pune Pistons in the Indian Badminton League.
"She (Sindhu) belongs to the top or else she could not have beaten two Chinese in China at the World Championship. Saina is also very good. She could not win a medal at World Championship but she did it in Olympics and I know how difficult it is to win a medal at the Olympics because it comes every four years," said Fischer, one of many players who have made the switch from singles to doubles.