This is all I could find in regard to an actual meeting is this article discussing Ayton and Sarver having a drink at a restaurant.
DeAndre Ayton Meets W/ Suns Owner At Fancy AZ Resort Amid Contract Feud
DeAndre Ayton and Suns owner Robert Sarver have met this week amid an ugly contract feud ... TMZ Sports has learned.www.tmz.com
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“For a multitude of reasons but ultimately when we looked at it from a team-building or roster construction standpoint, it just wasn’t our preference,” Jones said. “And we decided that that wasn’t something we wanted to do. That’s really what it came down to.”
“We had great discussions initially, he added. “We discussed a multitude of things” - James Jones
If it was a sit down, Skype, Phone, Carrier Pigeon. That’s debating details that don’t matter.