England's Chris Adcock and Andy Ellis were edged out by men's doubles pair Ko Sung-hyun and Lee Yong-dae in the Swiss Open semi-finals.
Adcock and Ellis went down 21-19 21-19 to the South Korean top seeds in a 47-minute contest in Basle.
The English pair had been level at 18-18 in the first game and 19-19 in the second but could not force themselves ahead.
