Daniil Medvedev admits he will have to be the "best-ever version of myself" if he is to deny Novak Djokovic an historic 24th Grand Slam title at the US Open on Sunday.
Daniil Medvedev admits he will have to be the "best-ever version of myself" if he is to deny Novak Djokovic an historic 24th Grand Slam title at the US Open on Sunday.