For the moment, the tennis world is at a standstill since the beginning of march and until the beginning of August, at the dawn of the american tour that leads to Flushing Meadows. Wimbledon has been cancelled -- this is history - –, Roland-Garros has a place in the fall, and the U.S. Open is always scheduled from 31 August to 13 September. But nothing is engraved in stone.

In two tweets about the video conference which was attended ATP and players on Wednesday, the Slovak Lukas Lacko, ranked beyond the 150th place in the world, has summed up the size of the project.