Best looks of the week: Serena sports "Be Greater" shirt

Serena Williams kept it casual this week by wearing a red mini skirt paired with a comfy tee from her S by Serena clothing line. Meanwhile, Maria Sharapova was back to enjoying the great outdoors. However, this week she swapped her leggings for an elegant, multi-colored dress, paired with a chic wicker purse.

These are the best looks of the week.

1

Serena Williams

2

Elina Svitolina

3

Sloane Stephens

4

Donna Vekic

5

Maria Sharapova

6

Victoria Azarenka