There was nothing to separate Watford and Southampton at Vicarage Road in a goalless stalemate.
Watford and Southampton both remain winless in the Premier League after playing out a 0-0 draw at Vicarage Road on Sunday.
Quique Sanchez Flores' men now have three draws from as many games on their return to the top flight, after Southampton seemed to show the hallmarks of a team given a thorough midweek workout in the UEFA Europa League.
Ronald Koeman's side was held 1-1 by Midtjylland on Thursday and was unable to break down a well-drilled Watford, which had the better of the chances.