Iga Swiatek has beaten Paula Badosa in three sets and Poland has knocked out host Spain 2-0 in the opening round of the Billie Jean King Cup Finals in Malaga.

World number two Iga Swiatek defeated Paula Badosa 6-3, 6-7 (5/7), 6-1 to take Poland into the Billie Jean King Cup quarter-finals on Friday with a 2-0 victory over hosts Spain. Magda Linette put Poland ahead in the tie with a hard-fought 7-6 (8/6),

Poland's world number two Iga Swiatek beat Paula Badosa 6-3 6-7(5) 6-1 to knock out hosts Spain 2-0 and book her country a spot in the Billie Jean King Cup quarter-finals on Friday.