Rafael Nadal and Andy Murray are among 12 players confirmed to play in the virtual Madrid Open tennis tournament this month.
David Goffin, John Isner, Karen Khachanov, Eugenie Bouchard, Kristina Mladenovic and Kiki Bertens will also participate from their homes in the April 27-30 online competition that is expected to be broadcast live on TV and social media channels.
Khachanov says "this initiative is interesting and it will bring back some competition in our sport. I'm looking forward to challenge my fellow players and show my skills to the tennis fans around the world."