Iga Swiatek beat Paula Badosa in three sets and Poland led Spain by an insurmountable 2-0 in the opening round of the Billie Jean King Cup Finals on Friday. The world No. 2 Swiatek sealed Poland’s spot in the quarterfinals against the Czech Republic after No. 12 Badosa was beaten 6-3, 6-7 (7), 6-1 on the indoor hard-court.