Emma Raducanu has urged Wimbledon to improve electronic line calling after saying she was disappointed by the technology during her defeat against Aryna Sabalenka. At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.

Emma Raducanu expressed frustration with having to get a couple of her rackets re-strung during her third-round loss to top-ranked Aryna Sabalenka at Wimbledon

Top seed Aryna Sabalenka slammed the door on a gutsy challenge from Emma Raducanu, who looked for a few games like she might be on track for a famous upset.