Federer’s Former Coach Highlights Sinner’s Gradual Improvement
[ad_1] Jannik Sinner has been the rising star in recent months, and according to former ATP player Ivan Ljubicic, he’s a bit different than Carlos Alcaraz. Alcaraz and Sinner have solidified themselves as the two best young players. Holger Rune is also right there, but he’s been lacking a bit recently, pushing them to the…