Coco Gauff said she's unsure of the PTPA's lawsuit, but supports more prize money for players.
The Grand Slam king believes it is just a matter of time for his game to click into place.
The four-time champion will face Hailey Baptiste next.
The 38-year-old powered into the second round at the Miami Open.
"I don’t support that, because, as I said, I didn’t know anything about it," Carlos Alcaraz told the media in Miami.
"This will be a special moment in tennis, for sure," Nick Kyrgios told Sky Sports.
Photographer Matthew Calvis is roaming the grounds of the Miami Open and shares day two shots from Hard Rock Stadium.