Liverpool will host Atletico Madrid at Anfield on Wednesday night, while Arsenal faces an away trip to Napoli in their opening Champions League group stage matches.
The fixtures mark the start of the European campaign for both Premier League clubs, who are looking to make a strong impression in the prestigious tournament.
This season's Champions League group stage sees several high-profile matchups as Europe's elite clubs vie for continental glory. Both Liverpool and Arsenal will be eager to secure a positive result in their first outing to set the tone for the remainder of the group phase. The matches are part of a full slate of Champions League action, with other top clubs also kicking off their campaigns across the continent.