MIAMI — Jannik Sinner and Aryna Sabalenka kept their “Sunshine Double” hopes alive at the ATP/WTA Miami Open on Monday with commanding wins, while several top seeds, including defending men’s champion Jakub Mensik, crashed out. Read More: ‘Sincaraz’ set to dominate as 2026 tennis season kicks off Sabalenka, world number one and defending Miami champion, cruised past […]