A frustrated Johanna Konta snapped at the suggestion she is underperforming at the business end of grand slams after losing to Barbora Strycova in her Wimbledon quarter-final, calling the question 'disrespectful'. It was the second major in a row at which Konta has crashed out to unseeded opposition Johanna Konta angry at 'patronising' questions after crushing loss to Strycova