Daria Saville has been thrust into the Billie Jean King Cup spotlight for Australia after an 11th-hour injury to local favourite Storm Hunter in Brisbane.
Sydney's Alex de Minaur and Alexei Popyrin will duel to become the first Australian man for 25 years to make the Monte Carlo Masters quarter-finals.
Daria Saville, Storm Hunter and Arina Rodionova all give new Australian Billie Jean King Cup captain Sam Stosur inspired options to face Mexico in Brisbane.