Emma Raducanu's representative has come to her defense following criticism about her frequent changes of coaches.
Emma Raducanu has split with her coach of less than six months Sebastian Sachs.
Emma Raducanu's health problems are not yet behind her after she was forced to undergo ankle surgery following an earlier operation on her hand.
Emma Raducanu is set to miss Wimbledon and the whole grass-court season after undergoing minor surgery.
Emma Raducanu bowed out in the first round at the Porsche Tennis Grand Prix in Stuttgart as Jelena Ostapenko breezed past her in less than an hour.
Great Britain face France in the Billie Jean King Cup without star player Emma Raducanu.