Iga Swiatek won in singles and doubles to lead Poland’s 2-1 comeback against the Czech Republic in the Billie Jean King Cup on Saturday. Poland will meet Italy in the semifinal after Jasmine Paolini likewise won her singles and doubles matches to lead Italy back to a 2-1 win over Japan. Marie Bouzkova beat Magdalena Frech 6-1, 4-6, 6-4 to …
