MELBOURNE, AUSTRALIA - JANUARY 20 : Angelique Kerber of Germany shows her frustration during day 7 of the Australian Open on January 20 2019, at Melbourne Park in Melbourne, Australia.(Photo by Jason Heidrich/Icon Sportswire)
* FOR EDITORIAL USE ONLY. Icon Sportswire reserves the right to pursue unauthorized users of this image. If you violate our
intellectual property you may be liable for: actual damages, loss of income, and profits you derive from the use of
this image, and, where appropriate, the costs of collection and/or statutory damages up to $150,000 (USD).