Johanna Konta: How Brit is aiming to become world number oneThis video can not be playedTo play this video you need to enable JavaScript in your browser.Johanna Konta: How Brit is aiming to become world number oneCloseBritish number one Johanna Konta tells BBC Breakfast's Sally Nugent how she is aiming to become world number one.READ MORE: How to get into TennisSubsectionTennisPublished20 April 2017Shareclose panelShare pageCopy linkAbout sharingRead description