Ethan Ewing has reached the last eight in the third leg of the WSL season, which has moved to Europe's Atlantic coast after two legs in Hawaii.
Ewing was the only Australian man of the five to enter the last 32 to survive both rounds on a sunny day at Supertubos, Portugal, amid typically changeable conditions
In the women's competition two-time world champion Tyler Wright is the only Australian through to the quarter-finals.