“Daniil Medvedev is not prepared to accept that nerves could be responsible for his stunning straight-sets defeat to Polandu0027s Hubert Hurkacz at the Miami Open. The Russian had been set to usurp Novak Djokovic as the ATP world No. 1 once more in the Sunshine State but was unable to overcome Hurkacz, who produced the better tennis and appeared by far the fitter in the testing Florida heat.”