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Emma Raducanu is looking for a fourth head coach since shooting to fame at last summer's Wimbledon. And Riccardo Piatti is a leading candidate to take the role - perhaps on a part-time basis - after the US Open champion trained at his Italian academy earlier this month.

Speaking from Greece last night, Piatti said: "It depends. I am interested in working with everyone." The British No 1 on Tuesday announced she was splitting with German Torben Beltz after only five months and six tournaments together. And the Bromley teenager said she now plans to play under a "new training model" which could see her work on a short-term basis with different coaches on different surfaces.

The British No 1 spent a week at Piatti's Bordighera academy in Liguria before her first ever professional events on clay. The Italian, who has worked with Novak Djokovic and Maria