* Watford beat Brighton 2-0 in opening game
* Roberto Pereyra opened the scoring with a thunderous volley
* Argentine Pereyra doubled the advantage with neat finish
* Brighton handed debut to record signing Alireza Jahanbakhsh
* Watford visit Burnley next, Brighton host Manchester United
WATFORD 2 BRIGHTON AND HOVE ALBION 0
Aug 11 (Reuters) - Roberto Pereyra scored twice as Watford opened their Premier League campaign with a comfortable 2-0 victory over Brighton and Hove Albion on Saturday.
The Argentina international opened the scoring with a stunning volley, showing great composure to sweetly convert from Jose Holebas' corner in the 35th minute.