US Open: Serena wary of Stephens threat

'You can't win a Grand Slam and not be really, really, really, really, really good. I have a lot of things that I need to focus on and do to get ready.' IMAGE: Serena Williams registered......

Fed Cup: Serena loses in singles but US survive

IMAGE: Serena Williams was beaten by World No 41 Anastasija Sevastova in a three-set thriller in the fourth rubber. Photograph: Abbie Parr/Getty Images The United States survived a fright from......