• British No 1 in chastening 6-3, 6-4 second-round loss• Konta in danger of slipping out of the world's top 50 Johanna Konta's Wimbledon ended with a whimper in a straight-sets defeat by Dominika Cibulkova. The British No 1 is now in danger of dropping out of the world's top 50 after a chastening 6-3, 6-4 second-round loss. Related: Ashleigh Barty making Wimbledon waves after victory over Bouchard