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.
AC Milan's winning streak ended as they were held 0-0 at home by Atalanta in Serie A on Saturday while Bologna beat struggling Hellas Verona 2-0 away to move out of the relegation zone.
Modest Udinese, whose coach Francesco Guidolin's target this season is to avoid relegation, went top of Serie A on Sunday with a 2-1 win over Chievo while AC Milan were held 2-2 at Bologna.
Napoli squandered a two-goal halftime lead, then scored two late goals to beat nine-man AC Milan 4-2 in a stormy Serie A match which saw eight other players booked on Saturday.
Zlatan Ibrahimovic scored twice as Inter Milan retained their Serie A title with a 2-0 win at Parma.
AC Milan took their time but eventually eased past bottom side Novara 3-0 to stay on the tail of Serie A leaders Juventus on Sunday as Udinese and Inter Milan also won.
A summary of Saturday's action in LaLiga, Bundesliga and Serie A.
Second-half goals by Mauro Camoranesi and David Trezeguet gave Juventus a 2-1 win at Serie A leaders Inter Milan on Saturday, while second-placed AS Roma beat Empoli 2-1 to move within four points of the champions.
AC Milan's troubles continued when they conceded an equaliser in the fifth minute of stoppage time and were held 2-2 by modest visitors Verona in Serie A on Saturday.
Paris St. Germain's unbeaten start to their Ligue 1 season continued on Friday with a comfortable 3-1 win over Rennes at the Parc des Princes that saw Bradley Barcola score twice to keep them top of the standings.
Alexandre Pato fired home in injury time to give AC Milan a lucky 2-1 win at Fiorentina on Wednesday to send the Rossoneri up to second in Serie A.
Marco Borriello bagged his first goal for Juventus as they maintained their three-point lead at the top of Serie A on Wednesday with a 1-0 win over already-relegated Cesena.
Domenico Berardi scored a hat-trick, including a so-called phantom goal, against AC Milan for the second season running to give Sassuolo a 3-2 win against opponents who finished the game with nine men on Sunday.
Serie A leaders AC Milan slipped up for the second straight game in a 1-1 draw at Genoa on Sunday which opened the door for Napoli to cut the gap at the top to three points.
Diego Milito put a forgettable month behind him by grabbing his first goals of the season to send champions Inter Milan clear at the top of Serie A with a 4-0 romp over Bari on Wednesday.
A beautifully-worked Antonio Di Natale goal saw lowly Udinese beat AC Milan 1-0 in Serie A on Saturday to deal a huge blow to the visitors' prospects of European football next season.
Bayern Munich came back from a goal down to beat 10-man Augsburg 3-1 away on Friday and move nine points clear at the top of the Bundesliga, but Jamal Musiala went off injured and looks unlikely to be fit for next week's Champions League quarter-final.
Inter Milan's title challenge faltered when they were held 1-1 at Atalanta in Serie A on Saturday but goalkeeper Samir Handanovic at least saved them from suffering a defeat. The home side took the lead in the 17th minute when JeisonMurillo scored an own goal. Inter equalised in the 25th when Atalanta defender Rafael Toloi repeated the feat by slicing the ball past his own goalkeeper. The draw meant Inter missed the opportunity to replace Napoli as Serie A leaders, if only briefly. Instead, they are in second place on 40 points, one behind the leaders who were meeting Sassuolo later on Saturday.
Images from the Champions League semi-final second leg between Paris St Germain and Arsenal, at Parc des Princes, Paris, France, on Wednesday.
A last-gasp goal by Brazilian striker Amauri gave Juventus a 2-1 win at Lecce on Sunday while injury-ravaged AC Milan beat Catania 1-0 at the San Siro thanks to a Kaka goal.
AC Milan's season slumped to a new low on Sunday as they had two players sent off and lost 2-1 at Udinese while the bizarre postponement of the Cagliari-AS Roma match further damaged Serie A's fading credibility.
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.
Juventus hit the woodwork three times and had a goal controversially disallowed as they were held 0-0 at Genoa on Sunday, their sixth draw in seven Serie A games leaving them further behind leaders AC Milan.
Sulley Muntari salvaged a point for AC Milan with a second-half equaliser in a 2-2 draw at the San Siro on Monday that saw visiting AS Roma slip five points behind Serie A leaders Juventus.
A summary of Tuesday's Champions League Round of 16, Second Leg, matches.
Domenico Berardi converted a penalty in the fifth minute of injury time on Sunday to give Sassuolo a shock 1-0 win away to Serie A leaders Inter Milan, who dominated the match but were repeatedly foiled by the visitors' goalkeeper Andrea Consigli. Berardi sent Inter goalkeeper Samir Handanovic the wrong way to complete an extraordinary win for Sassuolo, who were beaten 7-0 in the same fixture last season, as Inter coach Roberto Mancini watched in disbelief.
Goals from Gonzalo Higuain and Jose Callejon sent Napoli top of Serie A after they beat Atalanta 2-0 on Saturday while an injury-time Mario Balotelli penalty helped AC Milan come from two goals down to snatch a 2-2 draw at Torino.
Inter have now won five straight away matches without conceding a goal, their third time in a single Serie A season in club history and the first time since the 1966-67 season.
Robert Lewandowski smashed home a rebound to earn Barcelona a 2-1 win against Athletic Bilbao in an absorbing LaLiga clash on Saturday.
Milan missed the chance to jump to second and remained fourth with 48 points
Zlatan Ibrahimovic joined AC Milan on a six-month spell in January for a second stint at the club, but Serie A has been suspended since March 9, with the government due to decide on Thursday if and when it can restart.
Serie A leaders AC Milan lost 1-0 to AS Roma after striker Marco Borriello burst his former club's bubble and put his new side back in the title picture at a freezing San Siro on Saturday.
Forgotten man Massimo Oddo, only playing because of a raft of injuries, set up both goals to send AC Milan up to second in Serie A after an action-packed 2-1 win at 10-man Napoli in heavy rain on Monday.
Playmaker Kaka breathed new life into struggling AC Milan by scoring twice and 18-year-old Bryan Cristante claimed his first professional goal as they beat Atalanta 3-0 on Monday for only their fifth league win of the season.
Alessandro Florenzi ran more than half the length of the field to score and cap a 2-0 win for AS Roma over Genoa which took them back into second place in Serie A on Sunday.
Coach Maurizio Sarri was sent off as Napoli wasted a chance to return to the top of Serie A when they were held 1-1 at home by AC Milan in a tense encounter.
Giampaolo Pazzini's double helped AC Milan take third place in Serie A with a 3-0 home victory over 10-man Lazio at the San Siro on Saturday.
IMAGES from soccer matches played across Europe on Sunday.
Barcelona's Ferran Torres scored twice to help secure a late 4-2 comeback win at Atletico Madrid in a pulsating LaLiga clash on Sunday.
Real Madrid forward Vinicius Jr scored a hat-trick to help the LaLiga champions snap a two-game winless run in all competitions.