Carlos Alcaraz will be the top seed at Wimbledon.
"If Novak wins a few more Slams – which seems likely at this point – then the debate becomes meaningless," says the former coach of Federer.
"Break Point" star out of Wimbledon with ongoing knee issue.
ATP Chairman will lead the tour through 2026.
Wearing a back brace, Paula Badosa hit with both Stefanos Tsitsipas and his dad, Apostolos.
The three-time Slam champion was in Bad Homburg on Monday for a special sendoff.
The Scot shied away from declaring 23-time major champion Djokovic the GOAT.