While Jannik Sinner’s duopoly with Carlos Alcaraz looks unbreakable, Aryna Sabalenka is dominating despite a more competitive women’s top 10 While Jannik Sinner’s duopoly with Carlos Alcaraz looks unbreakable, Aryna Sabalenka is dominating despite a more competitive women’s top 10 “N o, I think it’s all an individual sport,” Jannik Sinner says, chuckling quietly, as he reflects on another triumphant fortnight at the Miami Open after his efficient win over Jiri Lehecka. Sinner had been asked