Inter Milan reignited their Serie A title charge thanks to Morocco midfielder Houssine Kharja setting up a 3-0 win at bottom side Bari on Thursday.
Substitute Giampaolo Pazzini scored twice and won a penalty on a dream debut as Serie A champions Inter Milan roared back from 2-0 down to beat visiting Palermo 3-2 in an enthralling encounter on Sunday.
Juventus goalkeeper Gianluigi Buffon had a solid game in his first appearance since the World Cup as his side eliminated Catania with a 2-0 home win in the Italian Cup last 16 on Thursday.
How the snow and freezing temperatures are affecting the sporting calendar across Europe.
AC Milan were held 1-1 at Sampdoria on Saturday as the Serie A leaders failed to prove they can prosper even when Zlatan Ibrahimovic does not score.
Inter Milan's crisis intensified on Sunday with a 2-1 defeat at Chievo, where Samuel Eto'o appeared to commit a Zinedine Zidane-like headbutt that could result in a lengthy suspension.
Inter Milan manager Rafa Benitez delivered another of his famous statistically-led retorts on Monday to prove that his team were not suffering more than their fair share of injuries.
Sulley Muntari came in from the cold and scored his first club goal in a year to hand injury-hit Inter Milan a battling 1-0 Serie A win at Genoa on Friday.
Alexandre Pato continued his rich vein of form with two goals in AC Milan's 3-1 win over Chievo which powered the hosts to the top of Serie A on Saturday.
Crowd violence returned to haunt European football on Tuesday when Italy's home Euro 2012 qualifier against Serbia in Genoa was abandoned amid a barrage of flares inside the Stadio Luigi Ferraris.
Leaders Juventus stayed three points clear in Serie A on Sunday after they thumped lowly Novara 4-0 and second-placed AC Milan won 4-1 at Siena with Antonio Cassano scoring for the first time since heart surgery in October.
A weekend of surprise results across Europe's big leagues saw Bayern Munich's unbeaten run come to an end, Napoli knocked off top spot in Serie A and Manchester City toppled in the Premier League where Leicester City are the new leaders.
Last season's runners-up AS Roma were held to a scrappy 0-0 draw by promoted Cesena on Saturday in their first match of the Serie A season.
Inter Milan have halted talks with Real Madrid about selling Maicon and the chances of Liverpool's Javier Mascherano joining the European champions look remote, club president Massimo Moratti said on Monday.
Inter Milan President Massimo Moratti has been banned from running the club for three months for discussing a transfer deal with suspended Genoa owner Enrico Preziosi.
Zlatan Ibrahimovic curled home a stunning freekick and then turned provider as AC Milan moved to within one point of Juventus at the top of Serie A with a 3-0 home win over Cagliari on Sunday.
The surprise exclusion of Fabio Grosso from Italy's World Cup party has propelled left back Domenico Criscito into the limelight and placated critics demanding more youth in the Azzurri team. The fresh-faced 23-year-old looks just out of school with his shy smile, soft voice and boyish blonde hair.
Serie A top spot is AS Roma's for the taking this weekend after leaders Inter Milan were held to an exciting 2-2 draw at Fiorentina on Saturday.
Fiorentina, two goals down and reduced to 10 men, converted two quickfire penalties to draw 2-2 with AC Milan in Serie A on Sunday while a 12-minute hat-trick by German Denis gave Atalanta a 4-3 win at a stunned Inter Milan after they had trailed 3-1.
Exhausted Inter Milan risked surrendering their long-held Serie A lead after drawing 1-1 at fourth-placed Palermo on Saturday.
Inter Milan had both centre backs sent off in the first half but the ultra-tough Serie A leaders still battled to a 0-0 home draw with Sampdoria on Saturday.
Resurgent Ronaldinho netted a hat-trick to help AC Milan hammer 10-man Siena 4-0 on Sunday and close the gap on Serie A leaders Inter Milan to six points.
Juventus ended their poor run with a 3-0 home win over Napoli in the Italian Cup last 16 on Wednesday but Diego's opener caused huge controversy.
Two goals from Ronaldinho helped AC Milan to a 3-0 win at toothless Juventus on Sunday which piled the pressure on Juve's rookie coach Ciro Ferrara.
Juventus's new signing Mirko Vucinic scored and then got sent off before halftime as Juventus were held 1-1 at home by Bologna on Wednesday to drop their first points in Serie A this season.
Inter Milan fired coach Gian Piero Gasperini on Wednesday after he managed only one draw and four defeats in his first five competitive games in charge.
Striker Luca Toni will start for new club AS Roma at Cagliari on Wednesday, when Serie A returns from its mid-season break.
Striker Edinson Cavani scored a superb hat-trick to give Napoli a 3-1 home win over defending Serie A champions AC Milan on Sunday.
Merseyside Police is reportedly investigating racist abuse received by Liverpool striker Mario Balotelli on Twitter after he tweeted 'Man Utd...LOL' after the crushing 5-3 defeat met by Manchester United at the hands of Leicester on Sunday.
Sixteen-year-old Romelo Lukaku scored twice in nine minutes to give Anderlecht a 3-1 victory at Ajax Amsterdam on Thursday, sending the Belgians into the knockout stages of the Europa League.
Serie A leaders Inter Milan were held to a 1-1 draw at Atalanta but AC Milan failed to capitalise when they were humbled 2-0 at home by Palermo on Sunday.
Defender Marco Cassetti slammed in 11 minutes from time to give AS Roma a 1-0 win over Lazio on Sunday in a derby held up by fans throwing firecrackers.
Diego Milito's penalty five minutes from time gave Inter Milan a deserved 1-0 home win over Fiorentina on Sunday and extended their Serie A lead to eight points.
AS Roma striker Francesco Totti will be aiming for another hat-trick at Atalanta on Sunday as speculation mounts about an Italy comeback, something Sampdoria's Antonio Cassano can only dream of.
Inter Milan surged seven points clear at the top of Serie A after Diego Milito and Maicon struck to seal a 2-0 win at lowly Livorno on Sunday.
Juventus crushed visiting Sampdoria 5-1 on Wednesday to leapfrog the Genoa side into second place in Serie A but AC Milan's revival stalled when last-gasp goals earned Napoli a 2-2 draw.
Inter Milan striker Samuel Eto'o is a doubt for Tuesday's Champions League visit of Dynamo Kiev despite being included in the squad, coach Jose Mourinho said.
AC Milan will be given a stark reminder of their current plight when they come face to face with former talisman Kaka in Wednesday's Champions League game at Real Madrid.
Surprise pacesetters Sampdoria failed to rejoin Inter Milan at the top of Serie A after being denied a late penalty shout in a 1-1 draw at Lazio on Sunday.
Juventus lost their first Serie A game of the season when a pumped-up Palermo sealed a comfortable 2-0 home win on Sunday.