Sydney [Australia], January 6 (ANI): Hubert Hurkacz’s stunning show in Sydney put Poland on the doorstep of the United Cup final on Saturday. The 26-year-old, who is ranked No. 9 in the world, beat tricky lefty Adrian Mannarino 6-3, 7-5 in Sydney to give his team a 1-0 lead against France. The WTA World No. 1 Iga Swiatek will now have the opportunity to win the tie against Caroline Garcia. “I think definitely today was a real battle. Adrian was playing really, really tricky shots and it’s really difficult to play against. So I was just battling for every single point and I think mentally I was…