John McEnroe
The former world number 1 has acknowledged that the Spanish tennis player is his favorite, and he was frightened when he saw that he did not return to the circuit after his wrist injury.
The American tennis player believes there is a key factor to understand why it will be difficult for him to reach the numbers of Roger Federer or Novak Djokovic.
The American was outspoken and called for a drastic change during the Laver Cup to financially help the players. His solution would blow a major tournament apart.
The former world number one and tennis legend criticized the Polish player's loss to Zheng at the US Open after leading 5-0: "There was no way she should have lost that first set."
The former world number one and tennis legend observes an accessibility problem in the country compared to Europe.
The former world number 1 believes that 2027 could be the last professional year for the Serbian tennis player after seeing his worrying physical condition.
The former tennis player praises the way the Spaniard returned at the US Open after four and a half months out and hopes that he "doesn't feel the aftereffects and continues without problems."