Posted in Web Alexander Zverev reveals advice he received from Roger … October 1, 2021 Roger Federer; World No. 4 Alexander Zverev insisted John Isner is one of the toughest opponents a player could face in the Laver Cup format. Zverev, who represents Team Europe, handed a 7-6 (5) 6 … https://www.tennisworldusa.org/tennis/news/Roger_Federer/102919/alexander-zverev-reveals-advice-he-received-from-roger-federer-during-laver-cup-clash/