The British number one lost the first set 6-0 to Solana Sierra in 25 minutes, with her clay-court season now over after just two matches Inside Sport newsletter: Get an expert guide to the biggest moments shaping the world of sport Get our free Inside Sport newsletter Get our free Inside Sport newsletter Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice An emotional Emma Raducanu was at a loss to explain her horror start at