headline: Uber Cup: World champion Akane Yamaguchi suffers shock loss to teenager Bilqis Prasista
text: Badminton's world number one Akane Yamaguchi suffered a shock defeat at the Uber Cup to a teenager ranked 333 in the world.
  Indonesia's Bilqis Prasista, 18, beat Japan's 24-year-old world champion 21-19, 21-19 in 35 minutes in Bangkok.
  Japan still beat Indonesia to top their group but both teams qualified for the quarter-finals of the women's event.
  England cannot qualify in the men's Thomas Cup, also held in Bangkok, after losing their first two group games. 