Virat Kohli got a message of good luck from Brazil and Chelsea star David Luiz.
Centre-back David Luiz has been a mainstay in Maurizio Sarri's Chelsea this season.
Chelsea's opening seven Premier League games have yielded five wins and two draws
Courtois, 26, has a year remaining on his contract and has been repeatedly linked with a move to Real Madrid
Chelsea star David Luiz shrugged off the brutal foul on him which saw Sergio Aguero sent off late in the 3-1 win over Manchester City.
David Luiz is a beneficiary of the Premier League's first billion-pound spend, and is back just two years after he became the world's most expensive defender with a 50 million pound move to Paris Saint-Germain
Brazilian international Luiz is scheduled to return to Paris after his country's 2018 FIFA World Cup qualifier against Peru on Tuesday
David Luiz suffered a knee injury during Brazil's 2-0 defeat against Chile in World Cup qualifier on Thursday.
Paris Saint-Germain delivered an emphatic performance in front of home fans as the team defeated Barcelona F.C. 3-2 in Champions League.
Thiago Silva will miss Ligue 1 games against SC Bastia, Evian and Saint-Etienne and probably Brazil's friendlies in the United States next month against Colombia and Ecuador.
David Luiz put aside Brazil's World Cup debacle to help his new club - Paris St Germain - beat Napoli 2-1 in a friendly. His national captain Thiago Silva though trudged his way out early into the match.
David Luiz was severely criticised for not performing to potential during Brazil's failed World Cup 2014 campaign.
David Luiz, who was captaining Brazil, said that he was sorry to have let the fans down and admitted that Germany were the better team in the FIFA World Cup semi-final.
On his 42nd cap David Luiz will captain Brazil against Germany in the FIFA World Cup semis, a role many believe he is naturally more suited to than the subdued Thiago Silva.
Brazil will take on Chile in the knockout stage.
David Luiz's move is reported to be worth a world record fee for a defender of
Luiz said on Chelsea's website he accidentally clashed with teammate Thiago Silva just before half time in Wednesday's game.
Luiz, who had called on Aguero to say sorry after the game, said he accepted the Argentine's apology. Both men are expected to be in action later on Wednesday, with Chelsea visiting west London rivals Fulham in the Premier League and City hosting Wigan Athletic in a dress rehearsal for the FA Cup final.