Emma Raducanu faces a tricky second-round test at the Miami Open against in-form American and namesake, Emma Navarro.The former US Open champion stormed through her opening encounter against 19-year-old Japanese wildcard Sayaka Ishii,

Emma Raducanu battles back in third set to upset American eighth seed Emma Navarro after almost three hours of action at the Miami Open; watch all the action from the Miami Open on Sky Sports Tennis and Sky Sports+,

2021 US Open champion Emma Raducanu has had an eventful day. Raducanu won her first-round match at the Miami Open. Following her first-ever win in Miami, she fired her coach of 14 days, Vladimir Platenik. BREAKING: Emma Raducanu has parted company with her coach Vladimir Platenik after just 14 days 🚨 pic.twitter.com/FlFmZgidyM