I think the OP was originally referring to this from
GT World Challenge Europe:
- Five-round championship and grand finale confirmed - Separate classes for real-world drivers, top sim racers and public qualifiers - Best of each to face off in grand finale at fan-selected circuit
www.gt-world-challenge-europe.com
Calendar Pro and Silver Cup
Round 1 - Silverstone - 26 April
Round 2 - Total 24 Hours of Spa - 10 May
Round 3 - Nürburgring - 17 May
Round 4 - Barcelona – 31 May
Round 5 - Track to be decided by public vote – 14 June
Grand Final TBD
Calendar Am Cup
Round 1 - Silverstone – 16 May
Round 2 - Total 24 Hours of Spa - 23 May
Round 3 - Nürburgring - 30 May
Round 4 - Barcelona – 6 June
Round 5 - Track to be decided by public vote – 13 June
Grand Final TBD
But there is also this from
GT World Challenge America:
* Racers across SRO America series get ready to compete in the official game of GT World Challenge powered by AWS - Assetto Corsa Competizione. * A weekly esports invitational to take place every Sunday at 3pm ET. * Streamed live on Twitch, YouTube, and Facebook
www.gt-world-challenge-america.com
April 12th | Laguna Seca Raceway
April 19th | Misano
April 26th | Paul Ricard
May 3rd | Spa Francorchamps
May 10th | Suzuka
May 17th | Barcelona
May 24th | Mount Panorama
May 31st | Kyalami **Finals Event**
*Subject to change
And heres the SRO news after the first Invitational Race @ Laguna Seca.
The first-ever GT Rivals Esports Invitational brought SRO America drivers together at WeatherTech Raceway Laguna Seca
www.gt-world-challenge-america.com