Sabalenka, Alcaraz and Gauff book Australian Open quarterfinals

Aryna Sabalenka has extended her reign ‌as tiebreak queen to book a fourth successive appearance in the Australian Open quarterfinals before Carlos Alcaraz reached the ‍last eight with a Tommy ‍Paul takedown.

Third-seeded Coco Gauff also advanced to her third quarterfinals in a row on Sunday with a pulsating 6-1, 3-6, 6-3 win over crafty Czech Karolina Muchova in a late-afternoon match at Margar...