![WTA Finals Singapore 2018: Angelique Kerber outlasts Naomi Osaka in instant classic as Sloane Stephens edges Kiki Bertens | South China Morning Post WTA Finals Singapore 2018: Angelique Kerber outlasts Naomi Osaka in instant classic as Sloane Stephens edges Kiki Bertens | South China Morning Post](https://cdn1.i-scmp.com/sites/default/files/styles/1920x1080/public/images/methode/2018/10/25/b3bf1eca-d7f5-11e8-a41d-3d2712b32637_image_hires_094506.jpg?itok=ytYHfW9m&v=1540431916)
WTA Finals Singapore 2018: Angelique Kerber outlasts Naomi Osaka in instant classic as Sloane Stephens edges Kiki Bertens | South China Morning Post
![WTA Finals 2019: Naomi Osaka withdraws with shoulder injury; replaced with Kiki Bertens-Sports News , Firstpost WTA Finals 2019: Naomi Osaka withdraws with shoulder injury; replaced with Kiki Bertens-Sports News , Firstpost](https://images.firstpost.com/wp-content/uploads/2019/08/Naomi-Osaka-social-AP.jpg)
WTA Finals 2019: Naomi Osaka withdraws with shoulder injury; replaced with Kiki Bertens-Sports News , Firstpost
![Sloane Stephens defeats out of sorts Naomi Osaka in clash of US Open Champions at WTA Finals | The Independent | The Independent Sloane Stephens defeats out of sorts Naomi Osaka in clash of US Open Champions at WTA Finals | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2018/10/22/20/1052579720-594x594.jpg?quality=75&width=1200&auto=webp)