Iga Swiatek becomes new WTA World No.1 with Miami win
Iga Swiatek clinched becoming the new world number one in women's tennis on Friday by defeating Swiss player Viktorija Golubic 6-2, 6-0 at the WTA Miami Open. Swiatek will move into the top spot vacated by Australian Ashleigh Barty after the three-time Grand Slam champion announced her retirement earlier this week.


