Later on Monday, Lukaku's brace helped Inter to a win over Napoli, taking them atop the standings on goal difference from Juventus.
The Fernando Llorente and Carlos Tevez double act struck again on Sunday with both players scoring to give Juventus a 2-0 win at AC Milan which strengthened their grip on Serie A.
An end to Sun Pharma founder Dilip Shanghvi's woes are not in sight.
Images from the football matches played across Europe on Sunday.
Chelsea, Bayern Munich, Real Madrid and Juventus consolidated their top-flight leads at the weekend while Paris St Germain proved too strong for Ligue 1 leaders Olympique Marseille.
Major world record deals are here.
'People are already sending congratulatory messages. But I have said, "Please don't until the trials are over".'
Miralem Pjanic's free kick gave Juventus a 2-1 win at Chievo on Sunday as goalkeeper Gianluigi Buffon celebrated his 600th Serie A appearance.
In other European football action Real Madrid were left frustrated after a goalless draw against Athletic Bilbao in their La Liga match on Sunday.
AS Roma's lingering hopes of catching Serie A leaders Juventus were virtually extinguished after two stunning Pepe Reina saves kept them at bay and Jose Callejon's late goal handed third-placed Napoli a 1-0 home win on Sunday.
The 41-year-old has made 640 appearances in Serie A, within striking distance of the 647-game record of AC Milan defender Paolo Maldini. Buffon began his career at Parma before moving to the Turin club in 2001.
Barcelona look well set to wrap up the La Liga title.
AS Roma moved clear at the top of Serie A after beating Sampdoria 2-0 on Wednesday as struggling AC Milan came back from 3-1 down to draw 3-3 in stoppage time at Bologna.
The Tokyo 2020 Olympics torch lighting ceremony in ancient Olympia will be the first in more 35 years to be held without spectators after organisers introduced tighter measures to protect against the coronavirus. Here is a list of international sports events hit by the coronavirus outbreak.
But Saturday's Champions League final against his former club Juventus is a reminder that the Frenchman hasn't quite had it all his own way.
De Rossi, who turned 36 on Wednesday, led Roma for the final time in a 2-1 victory over Parma at the Stadio Olimpico in May and finished his stint in the Italian capital with 616 appearances in 18 years.
Juventus goalkeeper Gianluigi Buffon saved a penalty and Andrea Pirlo curled in a trademark free kick late in the game to give the Serie A leaders a dramatic 1-0 win at Genoa on Sunday.
Argentina's Lionel Messi and Carlos Tevez, English third tier player David Hall and U.S. women's international Carli Lloyd were among players included on the shortlist for FIFA's goal of the year award on Friday.
News of all that's transpired on and off the football field
French World Cup winner Lilian Thuram has criticised FIFA's decision to dissolve its anti-racism task force, telling Reuters he found the decision "shocking".
A round of Saturday's matches in Series A, La Liga and Bundesliga.
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.
La Liga leaders Barcelona handed Real Madrid more hope in the title race as they drew 0-0 at Athletic Bilbao on Sunday, only avoiding defeat thanks to some outstanding saves by Marc-Andre ter Stegen.
News of all that's transpired on and off the football field
Andrea Pirlo and Miralem Pjanic provided the moments of magic to inspire leading Serie A duo Juventus and AS Roma to battling victories on Sunday with the gap between the sides remaining at three points.
News of all that's transpired on and off the football field
Juventus look set to wrap up their fourth successive Serie A title in the next seven days although the crowd violence which marred Sunday's 2-1 defeat at Torino could take the shine of their celebrations.
News of all that's transpired on and off the football field
Juventus missed a chance to extend their advantage over second-placed AS Roma when they played out a dismal 0-0 draw away to Udinese on Sunday, while Napoli closed in on Serie A's top two with a 2-1 win at Chievo.
Juventus reached the halfway point of the Serie A season with a commanding five-point lead over Roma after thrashing Verona for the second time in four days on Sunday.
Fiorentina hit four goals before halftime, including a cheeky backheel by Gonzalo Rodriguez and a Panenka-style penalty from Khouma Babacar, to beat Frosinone 4-1 and join Inter Milan at the top of Serie A on Sunday.
'He has told me that if I continue playing football even after ISL, then he will consider me for the European Championship next year' "This is one of the biggest challenges of my career'
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Giuseppe Rossi continued his remarkable comeback with a 15-minute hat-trick as Fiorentina recovered from two goals down to defeat previously unbeaten title-holders Juventus 4-2 in Serie A on Sunday.
Juventus striker Carlos Tevez scored a magnificent first-half goal, and later missed a penalty, as the runaway Serie A leaders won 1-0 at home to mid-table Genoa on Sunday.
A bizarre own goal briefly gave Serie A leaders Juventus the jitters, triggering memories of last week's dramatic collapse at Verona, before they recovered to beat lowly Chievo 3-1 on Sunday.
News of all that's transpired on and off the football field
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.
Brazil playmaker Kaka scored his first goal, a delightful curling shot, since his return to AC Milan at the start of the season but his struggling team were held 1-1 at home by Lazio in Serie A on Wednesday.
Juventus will be hoping to make it 11 victories out of 11 against French teams in knockout ties when they face AS Monaco in the second leg of their Champions League quarter-final on Wednesday.