The multiple-time major champions, Maria Sharapova and Angelique Kerber have been sidelined from the Luxembourg Open 2019 due to their prevailing injuries.
The mix-gender tournament of tennis, Hopman Cup is set to make its return tentatively in 2021 as mentioned by the ITF president of ITF, David Haggerty.
Maria Sharapova has been extremely impressed with Kim Clijsters coming out of retirement and returning to the WTA tour after giving birth to three children.