Gerard Deulofeu spared AC Milan's blushes with a last-gasp goal, but at full-time it was their opponents Atalanta who were jubilantly celebrating the point from a 1-1 draw.
Inter Milan have sacked coach Stefano Pioli after six months in charge.
Edin Dzeko scored twice in a 4-1 victory at AC Milan that ensures Roma head into next weekend's capital-city showdown with Juventus with a faint hope of winning the Serie A title.
Ten-man Torino were cruelly denied a shock win away to their more illustrious neighbours Juventus on Saturday when Gonzalo Higuain struck in stoppage time to salvage a 1-1 draw for the Serie A leaders.
Dries Mertens marked his 30th birthday with two goals and an assist to help Napoli beat Cagliari 3-1 and move into second in Serie A on Saturday.
Napoli boosted their hopes of finishing second and gaining automatic entry into the Champions League thanks to a bad error by Inter Milan defender Yuto Nagatomo.
AC Milan's Europa League hopes are under threat after they could only manage a 1-1 draw at lowly Crotone.
Roma's Serie A title hopes suffered a huge blow as Lazio took the Derby della Capitale honours with an impressive 3-1 victory at the Stadio Olimpico.
Juventus hit a bump in the road on their mission to wrap up the Serie A title as Remo Freuler struck late on to force a 2-2 draw for Atalanta.
Juventus took a giant leap towards securing an historic sixth consecutive Serie A title by thrashing hapless Genoa 4-0 in Turin on Sunday night.
Napoli missed the chance to climb above Roma into second place in Serie A after being forced to come from behind to earn a 2-2 draw with Sassuolo.
Inter Milan missed the chance to steal a march on city rivals AC and bump them out of their Europa League qualification spot after losing 5-4 at Fiorentina.
Juventus cruised to a 2-0 victory at basement club Pescara to strengthen their grip on a sixth successive Scudetto title.
AC Milan snatched a point from the hands of arch-rivals Inter as Cristian Zapata scored with the last kick of the match in a pulsating 2-2 derby draw at the Giuseppe Meazza.
Napoli all but locked Lazio out of the final Champions League place by opening a seven-point gap on their southern rivals with a 3-0 victory in Rome on Sunday night.
AC Milan leapfrogged bitter rivals Inter with a comfortable 4-0 victory over Palermo.
Inter Milan's hopes of qualifying for Europe were dented when they suffered a shock 2-1 defeat at relegation-threatened Crotone.
Roma preserved their outside chance of beating Juventus to the Serie A title with a confident victory at Bologna -- but Sunday's real drama took place at the bottom of the table.
Gonzalo Higuain was the hero again as Juventus took another step towards the Serie A title with a 2-0 victory over Chievo.
Gonzalo Higuain silenced the Napoli fans with two goals as Juventus reached their third successive Coppa Italia final.
Roma fans saw their team beat city rivals Lazio 3-2 at the Stadio Olimpico but lose the Coppa Italia semifinal 4-3 on aggregate.
Fabio Quagliarella's late penalty boosted Sampdoria to a surprise 2-1 victory at San Siro that damaged Inter Milan's bid for European football.
Gonzalo Higuain failed to score on his long-awaited return to Napoli, where Serie A leaders Juventus were held to a 1-1 draw.
AC Milan needed a Mario Pasalic equaliser to salvage a 1-1 draw with bottom of the table Pescara on the east coast.
Edin Dzeko set a new club record for Roma with both goals in a 2-0 victory over Empoli at the Stadio Olympico.
In Sunday's lunchtime match, Napoli resisted a late fightback from lowly Empoli to win 3-2.
Juan Cuadrado's seventh-minute goal helped Juventus preserve their dominant lead at the top of the Serie A table while ending Sampdoria's unbeaten run.
Matias Fernandez's first goal for AC Milan was enough to earn them a 1-0 home win against Genoa.
Joe Hart gifted Inter Milan both their goals but Torino managed to hold Stefano Pioli's side to a 2-2 draw in Serie A on Saturday.
Inter Milan moved up to fourth in Serie A following a 7-1 thrashing of Atalanta, with both Mauro Icardi and Ever Banega scoring hat tricks.
Reigning champions Juventus stormed back into second place in the Serie A table, while AC Milan's imploding season took another turn for the worse.
AC Milan's imploding season took another turn for the worse as Gennaro Gattuso's 10 men were thrashed 3-0 at Hellas Verona.
Napoli took full advantage of Inter Milan's first defeat of the Serie A season to take over at the top.
Udinese ended Inter Milan's unbeaten start to the Serie A season and led them to surrender the top spot after winning 3-1 at San Siro.
AC Milan recorded their first league win since Nov. 5 and their first under new coach Gennaro Gattuso as they beat Bologna 2-1.
Roma were unable to find a way past an inspired Stefano Sorrentino as they were held to a goalless draw at Chievo.
Inter Milan remain in top spot in Serie A after holding Juventus to a goalless draw in Turin.
Inter Milan moved a point clear at the top of Serie A as an Ivan Perisic hat trick helped them to a 5-0 victory over Chievo.
Benevento goalkeeper Alberto Brignoli scored with a diving header five minutes into injury time to seal his side's first Serie A point in a 2-2 draw with AC Milan on Sunday.
Serie A leaders Napoli surrendered their unbeaten start to the season as Juventus striker Gonzalo Higuain returned to haunt his former club with the only goal in a 1-0 win.
Edin Dzeko ended his goal drought with the opener as Roma beat 10-man SPAL 3-1 on Friday evening.
Second-half goals from Mario Mandzukic, Mattia De Sciglio and Medhi Benatia saw reigning champions Juventus recover from their setback at Sampdoria last weekend with a 3-0 win over Crotone in Serie A on Sunday.
Roma moved fourth and ahead of rivals Lazio thanks to a 1-1 draw at Genoa.
Napoli returned to the top of Serie A following a narrow 1-0 win at Udinese.
AC Milan's miserable Serie A run continued as Torino held them to a 0-0 draw at San Siro.
Inter Milan moved to the top of the Serie A table with a hard-fought 3-1 victory against a resurgent Cagliari on Saturday night.
Mauro Icardi scored two headers to fuel Inter Milan, who jumped Juventus for second place with a 2-0 win over Atalanta.
Juventus fell to a surprise 3-2 defeat at Sampdoria, who maintained their perfect Serie A home record on Sunday.
Napoli moved four points above Juventus at the top of Serie A after they recorded a 2-1 victory against AC Milan on Saturday night.
Roma scored twice in four minutes early in the second half to beat Lazio 2-1 in the most high-profile derby between the capital clubs in years.
Goals either side of half-time from Alessio Romagnoli and Suso gave AC Milan a 2-0 victory at Sassuolo on Sunday night.
Roma enjoyed a 12th consecutive Serie A away victory in this six-goal thriller with Fiorentina, including a brace from Gerson.
Napoli kept a clean sheet despite missing Pepe Reina, but were unable to break down an organised and rugged Chievo.
Inter Milan missed the chance to return to the top of Serie A after being held to a 1-1 draw by Torino.
Juventus survived a scare as they came from behind to beat Serie A's bottom club Benevento 2-1 at home.
Gaston Ramirez and Fabio Quagliarella fired Sampdoria to a 2-0 Serie A win at Genoa in the Derby della Lanterna.
Borja Valero's first goal for Inter Milan set the Nerazzurri on a path to reclaiming second place in the Serie A table as Hellas Verona were defeated 2-1 at the Stadio Marc'Antonio Bentegodi.
Napoli reinforced their title credentials as they beat Sassuolo 3-1 to go three points clear at the top of the table on Sunday.
A sensational Stephan El Shaarawy volley proved the difference as Roma narrowly beat Bologna 1-0 in an entertaining match.
Gonzalo Higuain fired a brilliant double as Juventus won 2-0 at AC Milan to draw level on points with Napoli at the top of Serie A.