The Madrid Open Virtual Pro got underway on Monday, with Rafael Nadal and Andy Murray in action.
Tennis stars including Roger Federer have reacted with dismay to the news that Wimbledon has been cancelled for 2020.
Bekas juara, Simona Halep, dan naib juara tahun lalu, Angelique Kerber, telah terkeluar daripada saingan tenis Indian Wells Masters.
Simona Halep and Angelique Kerber will miss the upcoming tournament through injury.
Simona Halep and Garbine Muguruza marched into the last eight on Monday, as Angelique Kerber fell to Anastasia Pavlyuchenkova.
More seeds were sent crashing in the Australian Open on Saturday as Karolina Pliskova and Elina Svitolina suffered straight-set defeats.
It was a good day for the seeds at the Australian Open, where Simona Halep and Karolina Pliskova were among the winners.
Four women's singles seeds exited the Australian Open at the first hurdle, but Simona Halep and Karolina Pliskova did reach the next round.
As she deals with a hamstring injury, Angelique Kerber is hopeful about her fitness.
Simona Halep will face Ajla Tomljanovic in round two of the Adelaide International, with Ashleigh Barty meeting Anastasia Pavlyuchenkova.