Third seeded shuttler Parupalli Kashyap was knocked out of the $125,000 Swiss Open Grand Prix Gold after losing his men's singles semifinal at St. Jakobshalle here Saturday.
Chinese World No.27 Houwei Tian upset the Hyderabadi 21-17, 21-11 in 42 minutes in their first ever clash.
World No.9 P.V. Sindhu plays her women's singles last four match later in the day.