Iga Świątek to replace Ash Barty as women's world number one - ABC News

As the tennis world continues to digest the news of Ash Barty's retirement, Iga Świątek does enough at the Miami Open to ensure she will take the Australian's place at the top of the rankings.

Iga witek will replace Ash Barty as the women's world number one in the wake of the Australian's sudden retirement.

• witek will become the 28th woman and first Pole to be ranked number one full article...