Andrea Petkovic of Germany in action against Amanda Anisimova of the US during their match at the Miami Open tennis tournament in Miami, Florida, USA, 20 March 2019. EPA-EFE/JASON SZENES
People walk on the grounds during a rain delay at the Miami Open tournament in Miami, Florida, USA, 19 March 2019. EPA-EFE/JASON SZENES
People walk on the grounds past a giant tennis ball during a rain delay at the Miami Open tournament in Miami, Florida, USA, 19 March 2019. EPA-EFE/JASON SZENES
Novak Djokovic of Serbia warms up prior to his upcoming matches at the Miami Open tennis tournament in Miami, Florida, USA, 18 March 2019. EPA-EFE/JASON SZENES
Victoria Azarenka of Belarus in action against Dominika Cibulkova of Slovakia during their match at the Miami Open tennis tournament in Miami, Florida, USA, 20 March 2019. EPA-EFE/JASON SZENES
