Who is Mark Petchey? Emma Raducanu turns to Andy Murray’s old coach at Miami Open
Petchey, a well-known tennis commentator and former coach of Andy Murray, has been seen in Raducanu’s corner alongside Jane O’Donoghue

Petchey, a well-known tennis commentator and former coach of Andy Murray, has been seen in Raducanu’s corner alongside Jane O’Donoghue