Alcaraz made to work for third-round berth at Australian Open
The 20-year-old Spaniard was put through his paces by Italy's Lorenzo Sonego before prevailing 6-4, 6-7 (3/7), 6-3, 7-6 (7/3) on Rod Laver Arena.
The 20-year-old Spaniard was put through his paces by Italy's Lorenzo Sonego before prevailing 6-4, 6-7 (3/7), 6-3, 7-6 (7/3) on Rod Laver Arena.