Saina Nehwal [ Images ] was stunned by Germany's [ Images ] Juliane Schenk in the women's singles semifinals, as India's [ Images ] campaign came to an end in the Japan [ Images ] Open Super Series badminton tournament in Tokyo on Saturday.

Fourth seeded Saina lost 19-21, 10-21 to her eighth-seeded rival in a contest lasting 39 minutes.

In the closely-fought first game, Saina and Schenk went neck and neck all through but at 19-19, the German nosed ahead to go one up on her more fancied Indian rival.

This was the eighth career face off between the two and despite Saturday's loss, Saina leads the overall record 5-3. In fact, World No. 5 Saina has lost to eighth-ranked Schenk for the first time in more than two years.