Saina Nehwal suffered a shocking first round loss to world number 212 Wang Zhiyi of China to exit the New Zealand Open, in Auckland, on Wednesday.
The 29-year-old Olympic bronze medallist and World No 9 went down 16-21, 23-21, 4-21 to her 19-year-old opponent in the women's singles match that lasted one hour and seven minutes.
In the men's singles, Lakshya Sen's campaign also ended with a hard-fought loss against Taiwan's Wang Tzu Wei. Lakshya lost 21-15, 18-21, 10-21 in an hour and eight minutes.
Earlier in the day, the pair of Ashwini Ponnappa and N Sikki Reddy fought hard against Chinese duo of Liu Xuanxuan and Xia Yuting before going down 14-21, 23-21, 14-21.
But the men's doubles pair of Manu Attri and B Sumeeth Reddy registered a win over New Zealand's Joshua Feng and Jack Jiang 21-17, 21-10.
Saina, a World Championship silver medallist, trailed 0-4 in the first game and was unable to keep up with her opponent losing 16-21.
Wang stretched Saina in the second game which the Indian won 23-21. There was no fightback from the Indian in the decider as Wang won eight consecutive points to win it easily.
Anura Prabhudesai also lost to World No 15 Li Xuerui 9-21, 10-21 in singles first round on a disappointing day for Indian shuttlers.