An extra pre-season friendly has been added to the schedule, and Watford will now travel to face Millwall at The Den on Tuesday, July 19, with a 7pm kick-off.

Information regarding ticketing and streaming of the game will be announced at a later date.

The Hornets are due to travel to face Millwall in the league on Wednesday, October 19.

The last time Watford played at The Den, they drew 0-0 in the Championship on January 26, 2001, although that game was played behind closed doors due to the pandemic.

Prior to that, Watford played at Millwall in the FA Cup in January 2017, and lost 1-0.

The previous league trip to Millwall with fans inside the stadium was a 2-0 Watford win in April 2015 with goals from Matej Vydra and Adlene Guedioura.