Leicester City won at Arsenal for the first time in 47 years on Sunday, with substitute Jamie Vardy's late close-range header enough to secure victory in the Premier League at The Emirates.
Barcelona striker Zlatan Ibrahimovic has been ruled out for the visit of Arsenal in the Champions League next week after picking up a calf injury on Saturday, the club said in a statement.
Arsenal fought back from 2-0 down to beat Bolton Wanderers 4-2 and go top of the Premier League while Liverpool re-ignited their season with a 2-0 win over Tottenham Hotspur on Wednesday.
Cesc Fabregas scored twice to send Arsenal second in the Premier League, four points behind Chelsea but with a game in hand, after brushing aside Aston Villa 3-0 at the Emirates Stadium on Sunday.
Striker Robin van Persie has recovered from a groin strain and returns to Arsenal's squad for the Champions League semi-final second leg against holders Manchester United on Tuesday, manager Arsene Wenger said.
Arsenal must balance a need for goals while resolutely guarding against Manchester United's marauding counter-attacks if they are to knock the holders out of the Champions League on Tuesday. Arsene Wenger's side need to inflict United's first defeat in 25 Champions League matches as the defending champions arrive at the Emirates Stadium looking to protect a 1-0 advantage in the semi-final tie.
Arsenal proved they are far from a spent force in the Premier League on Saturday with a 2-1 win over champions Manchester United at the Emirates.
Photos from the football matches played on Sunday.
Two superb curling efforts from Jordan Henderson and Philippe Coutinho handed Liverpool a 2-1 home win against Manchester City in the Premier League on Sunday to deliver a thumping blow to Manuel Pellegrini's title aspirations.
Arsenal striker Eduardo da Silva was charged by UEFA on Friday for "deceiving the referee" when he won a penalty against Celtic in Wednesday's Champions League qualifying playoff at the Emirates Stadium. The Brazilian-born Croat fell in the penalty area in the 26th minute of the playoff second leg, which Arsenal won 3-1 for a 5-1 aggregate win.
Arsenal set up an FA Cup quarter-final against Hull City when they cruised past Championship (second division) side Burnley 3-0 in their delayed fifth round match at the Emirates Stadium on Sunday.
News of all that transpired on and off the football field.
Arsenal rediscovered their Premier League form on Saturday with a convincing 3-0 victory over Newcastle United at the Emirates Stadium. Portsmouth ended a run of six successive league defeats when they won 3-0 at Everton while Hull City's flying start ended emphatically when they were thrashed 5-0 at home by Wigan Athletic.
Italy coach Marcello Lippi will set a world record of 32 matches without defeat if the world champions defeat five-times World Cup winners Brazil in Tuesday's friendly international at the Emirates Stadium.
Images from UEFA Europa League semi-finals played on Thursday.
'Every player needs that moment, that turning point ... to settle and hopefully now Arsenal can see what they paid for... 72 million pounds was seeming expensive until tonight'
Arsenal manager Arsene Wenger used to dream about Luis Suarez, the signing that got away, and he will be hoping the Uruguayan striker doesn't give him nightmares when holders Barcelona visit in the Champions League on Tuesday.
Images from the English Premier League London derby played between Arsenal and Chelsea at the Emirates on Wednesday
Leicester City must ensure they maintain their rapid progress beyond the current campaign, manager Claudio Ranieri said ahead of Sunday's Premier League clash against third-placed Arsenal.
Arsenal manager Arsene Wenger has hailed the contribution of Germany midfielder Mesut Ozil, comparing him to former Arsenal great Dennis Bergkamp.
Liverpool stayed top of the Premier League on Sunday after an emphatic 5-1 win at Newcastle United gave them maximum points from their two Christmas fixtures.
Arsenal skipper and playmaker Cesc Fabregas will be out with a medial knee ligament injury for up to four months, Arsenal manager Arsene Wenger told reporters on Tuesday. The 21-year-old Spaniard, who was named Arsenal captain in place of William Gallas a month ago, was injured in a 50-50 challenge with Spanish team mate Xabi Alonso during Arsenal's 1-1 draw with Liverpool.
Arsenal skipper and playmaker Cesc Fabregas will be out with a medial knee ligament injury for up to four months, Arsenal manager Arsene Wenger told reporters on Tuesday.
Leaders Liverpool stayed eight points clear of Arsenal in the race for the Premier League title after the two sides fought out an epic 1-1 draw at the Emirates Stadium on Sunday. The result left Liverpool top with 39 points from 18 matches, two more than Chelsea who play Everton on Monday. Aston Villa are third with 34 points from 18 games, followed by Manchester United (32 from 16). Arsenal remain fifth with 31 points from 18 games.
Dutch striker Robin van Persie will return for Arsenal in the first leg of their League Cup semi-final against Tottenham Hotspur.
Hull City secured a stunning 2-1 win at Arsenal in the English Premier League on Saturday thanks to a header by Daniel Cousin that ruined Arsene Wenger's 12th anniversary as manager of the north London side. It was only Arsenal's second defeat in 60 matches at the Emirates Stadium and meant they tumbled from first place at the start of the day into fourth spot. Hull, who are playing in the top division for the first time, are sixth.
Arsenal and Liverpool played out a pulsating 1-1 draw while Fenerbahce came from behind for a 2-1 home win over Chelsea in Wednesday's Champions League quarter-final, first leg matches.
Alexandre Pato showed why he is regarded as Brazil's next superstar. He marked his international debut with a superb goal to earn his team a 1-0 win over Sweden on Wednesday. The 18-year-old only made his first appearance for AC Milan two months ago but is already being heralded as a phenomenal young talent.
New signing Samir Nasri scored after four minutes to give Arsenal a 1-0 win over promoted West Bromwich Albion when they kicked off the new English Premier League season at the Emirates Stadium in London on Saturday. The 21-year-old French midfielder scored with a first-time right footed-shot after good approach work by Arsenal and a final cut-back pass from Denilson.
Barcelona beat Celtic away, holders AC Milan and Arsenal drew goalless while Fenerbahce beat Spanish rivals Sevilla in Wednesday's other Champions League last 16 first-leg matches.
Holders Milan could face an Arsenal backlash on Wednesday when they play the English league leaders at the Emirates Stadium in the first leg of their Champions League last 16 tie. The Gunners, five points clear at the top of the Premier League, were trounced 4-0 at Manchester United in the FA Cup on Saturday but have the perfect opportunity to get back on track against the experienced campaigners from northern Italy.
Arsenal were 2-1 winners over Paris St Germain and Valencia beat Inter Milan 2-0 on the first day of the pre-season Emirates Cup tournament on Saturday.
Arsenal and Galatasaray are facing disciplinary action after supporters of the Turkish club lit red flares and threw them onto the pitch, briefly holding up play, in their Champions League group match on Wednesday.
Arsenal must trust in Arteta, says Guardiola.
Everton missed the chance to confirm a place in next season's UEFA Cup when they were beaten 1-0 by Arsenal in the Premier League on Sunday. Liverpool, knocked out of the Champions League by Chelsea on Wednesday, won their final home Premier League game, Fernando Torres notching his 32nd goal of the season in all competitions to earn a 1-0 victory over Manchester City.
Confident Arsenal travel to Bayern Munich on Wednesday hoping to tame the German champions for a second time in two weeks, and are promising to attack despite a string of injuries.
Arsenal may be down but manager Arsene Wenger said they are very definitely not yet out of the hunt for major honours this season, which they can prove when they face Liverpool for the third time in a week on Tuesday. Wenger takes his weary men to Anfield for the second leg of their Champions League quarter-final after two 1-1 draws with Liverpool at the Emirates Stadium in the last few days.
Arsenal and Liverpool will break new ground in their 115-year rivalry when they meet in European competition for the first time.
The 23-year-old Adebayor struck once in the first half and twice in the second, including a penalty in a 5-0 victory in the English Premier League.
Manchester United went top of the Premier League when they beat Derby County 1-0 at Pride Park. Cristiano Ronaldo scored the only goal after 76 minutes. Arsenal were held to a 1-1 draw by Middlesbrough while Chelsea scored a narrow away victory at Sunderland with John Terry scoring the only goal after 10 minutes.