Four-time Grand Slam winner Iga Swiatek and teammate Hubert Hurkacz swept top seeds Poland into the United Cup final on Saturday with a hard-fought victory over France. 

Hurkacz, at a career-high nine in the world, defeated left-hander Adrian Mannarino 6-3, 7-5 in Sydney before World No. 1 Swiatek toppled Caroline Garcia 4-6, 6-1, 6-1.