Emma Raducanu has become the first British woman in 44 years to win a Grand Slam women's singles title. The 18-year-old overpowered Leylah Fernandez, a 19-year-old from Canada - winning 6-4 6-3 in the US Open final. It is an extraordinary achievement for Raducanu who didn't drop a set during the entire tournament. Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí https://www.youtube.com/channel/UCzG5BnqHO8oNlrPDW9CYJog SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews and https://twitter.com/skynewsbreak Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB