Also advancing was sixth-seeded Elina Svitolina. She needed treatment on her right shoulder from the trainer and a medical timeout in the second set and had to rally from 3-0 down in the third set before fending off Zhang Shuai 4-6, 6-4, 7-5 in a match lasting almost three hours on Rod Laver Arena.
Source: Los Angeles Times January 19, 2019 06:56 UTC