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.
Shell-shocked AS Roma followed up their midweek Champions League debacle in Barcelona by losing 2-0 at home to nine-man Atalanta in Serie A on Sunday.
Atalanta forward German Denis took advantage of shocking defending by Napoli to score twice in a 3-0 win over Rafael Benitez's exasperatingly inconsistent team on Sunday.
The US player of Indian origin will make his Australian Open main draw debut against Italy's Simone Bolelli.
Top seed Rafael Nadal produced a claycourt masterclass on Saturday to demolish German Denis Gremelmayr 6-1, 6-0 to reach the final of the Barcelona Open.
World number one Roger Federer recovered from a set down to beat unseeded German Denis Gremelmayr 2-6, 7-5, 6-1 on Saturday to reach his first final of the year at the Estoril Open. He will now face the number two seed Nikolay Davydenko of Russia, who beat France's Florent Serra 6-2, 6-2 in the other semi-final.
World number one Roger Federer recovered from one set down to beat unseeded German Denis Gremelmayr 2-6, 7-5, 6-1 on Saturday to reach his first final of the year at the Estoril Open.
Rafael Nadal survived an early scare at the Barcelona Open on Friday to beat Argentine Juan Ignacio Chela 6-4, 6-2 for a place in the semi-finals.
Torino came from behind to beat Serie A leaders Juventus 2-1 in a pulsating derby on Sunday.
Lazio thumped Empoli 4-0, their eighth successive league win, to go second in Serie A on Sunday and Napoli ended their dismal run with a 3-0 win over Fiorentina despite being denied a clear goal.
Genoa handed Serie A leaders and titleholders Juventus a dramatic first league defeat of the season when Luca Antonini scored in the fourth minute of stoppage time to give them a 1-0 win on Wednesday.
Juventus made light work of bitter rivals Inter Milan on Sunday, winning 3-1 to increase their Serie A lead to nine points after AS Roma were washed out and Napoli blundered to a 3-0 defeat at Atalanta.
Barcelona's rampant trio of Neymar, Luis Suarez and Lionel Messi all found the net at the weekend and unsung Leicester City found themselves in the record books when their England striker Jamie Vardy scored for the 11th straight game.
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.
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.
Reigning French Open champion Maria Sharapova, former world number one Venus Williams and Australian Samantha Stosur sailed into the second round of the China Open with straight set victories on Sunday.