PIF ATP Rankings Update Agassi, Federer congratulate Sinner: 'If the universe had a tennis tournament, Earth would pick you' Roddick, Borg, Kafelnikov, Murray share tributes June 11, 2024 Corinne Dubreuil/ATP Tour, Elsa/Getty Images Jannik Sinner received words of praise from Andre Agassi after rising to No. 1 in the PIF ATP Rankings for