Emma Raducanu has revealed she will continue to work with current coach Mark Petchey even though they have no formal agreement.
Emma Raducanu is reportedly set to make former British player Mark Petchey her permanent coach, after an impressive performance at the Miami Open.
Great Britain captain Anne Keothavong says she is "naturally disappointed" that Emma Raducanu has withdrawn from the Billie Jean King Cup but understands her decision.
Emma Raducanu's sparkling run at the Miami Open continued with a thrilling 6-1, 6-3 win against Amanda Anisimova, as she powered through to her first WTA 1000 quarter-final.
Emma Raducanu defeated the in-form McCartney Kessler to reach the fourth round of the Miami Open for the first time on Sunday.
Emma Raducanu pulled off a remarkable win against world No 10 Emma Navarro at the Miami Open and then admitted she didn't know how she got over the finish line.