Unai Emery Arsenal have been missing since losing their first two Premier League games this season, and face a crucial test to secure the defeat to Liverpool on Saturday.
Jurgen Klopp's side beat Manchester City in the Champions League and have won only 10 of their games, the first time since 1990.
The two sides lost to Arsenal in their last game of the match against Emery, following the departure of French coach Arsene Wenger.
The Gunners have quickly taken the Spanish way, however, 11 consecutive wins in all competitions have only lost 2-2 at Crystal Palace on Sunday.
Liverpool, however, are eager to bring in striker Salah back to Mohamed Salah, and Emery hopes the key defender Hector Beller recovers from a muscle problem.
The Vitality Stadium was a delightful occasion for Eddie Howe in Bournemouth because the club is unbeaten this season and came in sixth place in the league.
The last defeat was in April before Manchester United's opponents on Saturday, making Romelu Lukaku scoring a goal in nine games in all competitions.
United are eighth in the table after a poor start to the season, but they won the game against Everton, hoping to return to Brighton & Hove Albion.
Marco Silva's team are looking for ways to stop striker Glenn Murray, who has netted six times against Brighton this season, 11th in 11th place, one point behind Everton.
The scandal is between Wolverhampton Wanderers and they have lost two consecutive victories after they were welcomed. They welcome Tottenham Hotspur on Saturday.
West Ham, who beat Spurs 3-1 in the League Cup on Wednesday, face Burnley's two-point lead over the top of eight consecutive wins in their last four matches.
That's a better second game than Newcastle United, who have not won the league this season, and the Watford side have failed to beat in their last four league games.
Leicester City travels to Cardiff City on Saturday and has decided to continue the game after the death of Vichai Srivaddhanaprabha's head and four other airliners last week.
Manchester City host Southampton on Sunday and Chelsea will welcome Crystal Palace to Stamford Bridge.