Frances Tiafoe from the USA in action during his first round match against Mikhail Kukushkin from Kazakhstan at the Estoril Open Tennis tournament in Cascais, near Lisbon, Portugal, 30 April 2019. EPA-EFE/JOSE SENA GOULAO
Mikhail Kukushkin from Kazakhstan in action during his first round match against Frances Tiafoe from the USA at the Estoril Open Tennis tournament in Cascais, near Lisbon, Portugal, 30 April 2019. EPA-EFE/JOSE SENA GOULAO
Alexei Popyrin from Australia in action during his first round match against Joao Sousa from Portugal at the Estoril Open Tennis tournament in Cascais, near Lisbon, Portugal, 30 April 2019. EPA-EFE/JOSE SENA GOULAO
Joao Sousa from Portugal reacts during his first round match against Alexei Popyrin from Australia at the Estoril Open Tennis tournament in Cascais, near Lisbon, Portugal, 30 April 2019. EPA-EFE/JOSE SENA GOULAO
Pablo Carreno-Busta from Spain reacts during his first round match against Jeremy Chardy from France at the Estoril Open Tennis tournament in Cascais, near Lisbon, Portugal, 30 April 2019. EPA-EFE/JOSE SENA GOULAO
