Maestro sends musical message to Grigor.
Nick Kyrgios asks Rafa Nadal to do live Instagram chat.
The Aussie clarifies his comments, but still expresses unwillingness to acqueisce.
The tournament has not ruled out playing without spectators and expects to make a decision about the event in mid-June
The pair joined CNN's Christine Amanpour to dive into the biggest issue in tennis right now.
In unsanctioned events, players are still subject to the sport’s anti-corruption rules.
Tennis Channel will televise pro matches live starting May 8th at noon Eastern time.
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