US Open - day three Live Unknown

Live radio from day three at Flushing Meadows, with defending champions Marin Cilic and Serena Williams in action, plus Novak Djokovic and Rafael Nadal.

Nick Kyrgios I will keep my mouth shut - Kyrgios

Nick Kyrgios thinks he has learned from the controversy he generated by on-court remarks about Stan Wawrinka's girlfriend.

Jo Konta GB's Konta through but Robson out

Britain's Jo Konta beats American Louisa Chirico in the US Open first round but fellow Briton Laura Robson exits.

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