Conditions are different than Beijing: Sinner braces for 'tough challenge' in Shanghai Masters title defence
Shanghai, Oct 2 (IANS) World No. 2 Jannik Sinner admitted he is expecting "a difficult and tough challenge" in his Shanghai Masters title defense which begins against Germany’s 49th-ranked Daniel Altmaier, who triumphed in five sets in their latest meeting at Roland Garros in 2023.