The win increased Zinedine Zidane's side's advantage at the top of the standings to six points
Messi opened the scoring at the Nou Camp with an audacious chipped penalty then restored control in the tie after Lyon had pulled a goal back to make it 2-1, hitting a decisive third goal after a trademark dazzling run to shake off four defenders.
Cristiano Ronaldo, Lionel Messi and Gianluigi Buffon have been nominated for the UEFA's Player of the Year award, the sport's European governing body said on Tuesday.
Lionel Messi scored twice and Luis Suarez struck his first La Liga goal as Barcelona crushed struggling Cordoba 5-0 on Saturday.
Lionel Messi had to wait 12 years and endure a goal drought of eight games against Chelsea but he finally broke his duck in Tuesday's 1-1 Champions League last 16, first leg draw.
'They were better than us, they went all out to win the game from the start and we really struggled with their pressure especially at the start of both halves'
In their first Olympic campaign since Beijing 2008, Australia took a surprise lead against twice gold medallists Argentina inside 14 minutes when winger Lachlan Wales scored from close range.
Barcelona goalkeeper Marc-Andre ter Stegen is wary of the danger posed by Juventus forward Paulo Dybala ahead of their opening Champions League Group D clash on Tuesday.
Champions Barcelona came through a gruelling La Liga test at a rainswept San Mames on Sunday, beating Athletic Bilbao 1-0 thanks to Ivan Rakitic's first-half header.
Cristiano Ronaldo struck twice to lift Real Madrid to a 4-1 home win over Real Sociedad on Sunday which trimmed Barcelona's lead at the top of La Liga to seven points.
Ousmane Dembele's late strike rescued a 1-1 draw for champions Barcelona at Atletico Madrid but Sevilla moved top with a 1-0 win over Real Valladolid. European champions Real Madrid were humiliated in a 3-0 defeat at Eibar.
A Cristiano Ronaldo hat-trick helped Real Madrid fight back to beat classy Villarreal 4-2 on Sunday to cut Barcelona's La Liga lead to two points.
'Barcelona are super favourites for this game and tomorrow everyone is already convinced that we have to be totally focused as a whole squad'
In other ties, Serie A champions Juventus face Europa League winners Atletico Madrid and Barcelona take on Olympique Lyonnais.
Bayern Munich thrashed Bayer Leverkusen 5-1, while Barcelona came from behind to beat Valencia 3-1 in LaLiga at Camp Nou on Sunday.
Riyad Mahrez struck twice as Manchester City reached the Champions League final for the first time thanks to a 2-0 victory over Paris St Germain at the Etihad Stadium on Tuesday that secured a 4-1 aggregate win.
Luis Suarez scored four goals and Lionel Messi grabbed a hat-trick as Barcelona all but wrapped up their King's Cup semi-final by crushing Valencia 7-0 in the first leg at the Nou Camp on Wednesday.
A hat-trick by Lionel Messi inspired Barcelona to an 8-0 rout of Osasuna in La Liga on Saturday as the champions responded with a devastating performance after a poor week by their high standards.
The most impressive players at the FIFA World Cup 2022 after Round One.
Images from the UEFA Champions League matches played on Tuesday night.
Ousmane Dembele struck early and Lionel Messi converted a late penalty as Barcelona won 2-0 at Juventus in the Champions League on Wednesday after Alvaro Morata had three goals disallowed for offside for the Serie A side.
Real Madrid talisman Cristiano Ronaldo and Barcelona striker Luis Suarez took centre stage on Saturday in bailing their teams out with late strikes to silence their critics following slow starts to the season.
Casemiro produced a performance worthy of a top striker by scoring twice in a 2-1 win for Zinedine Zidane's side over Sevilla
Images from Day 6 at the French Open, at Roland Garros, in Paris, on Friday.
Lionel Messi scored twice to guide leaders Barcelona to a 4-1 win at Racing Santander in La Liga on Tuesday.
Barcelona will ignore attempts by Real Madrid coach Jose Mourinho to play mind games, according to Lionel Messi.
A round of Wednesday night's Champions League group stage matches.
On a seismic day in the history of Chelsea, Romelu Lukaku scored the winning goal in a 3-2 FA Cup fifth-round victory
Yaya Toure's agent says the Manchester City midfielder plans to stay and fight for his place despite being left out of their first game of the season. The Ivorian, who played under new manager Pep Guardiola when the pair were at Barcelona, was omitted for Saturday's narrow 2-1 win over Sunderland in City's Premier League opener.
Barcelona, who provide the backbone for World Cup favourites Spain and will be parading Ballon d'Or winner Lionel Messi, are the team to beat at the Club World Cup that kicks off this week in Abu Dhabi.
La Liga champions Barcelona fell to their first opening day defeat of the season in 11 years when they were beaten 1-0 at Athletic Bilbao thanks to a sensational late overhead kick from veteran striker Aritz Aduriz.
La Liga leaders Barcelona drew 0-0 at Huesca on Saturday and are nine points clear of second-placed Atletico Madrid, who cut the gap by beating Celta Vigo 2-0.
Lionel Messi was back in scoring business for Barcelona on Sunday, leading them to a resounding 4-0 win at home against Villarreal in a near-perfect La Liga opener for the Catalans under new coach Ronald Koeman.
Images from action in the Spanish Super Cup and English Premier League
Lionel Messi wasted little time in finding his stride as he struck twice to lead 10-man Barcelona to a 3-0 home win over Elche and hand new coach Luis Enrique a happy start to the La Liga season on Sunday.
Luis Suarez made his first appearance following his biting controversy for new side Barcelona and Neymar scored twice as the Spanish giants beat Mexican side Leon 6-0 in a pre-season friendly on Monday.
Spain ended European champions Italy's world record 37-match unbeaten run as Ferran Torres scored twice in a 2-1 win at the San Siro stadium in an entertaining Nations League semi-final on Wednesday.
Barcelona defender Dani Alves launched a foul-mouthed tirade on social media on Friday over football coverage by the Spanish press.
PSG went ahead in the first half, but Mauricio Pochettino's side lost control after the break
English Premier League club Manchester City have named Bayern Munich coach Pep Guardiola as their new manager from July, hoping the Spaniard can emulate the glory years he enjoyed at Barcelona.