The Argentine forward missed two Ligue 1 games with a bruised knee but did not appear to be struggling with the injury on Monday morning.
Messi suffered a knock on his left knee and an MRI scan earlier this week confirmed signs of a bone contusion. He missed PSG's 2-1 victory at Metz on Wednesday.
Tottenham Hotspur have called off talks with Antonio Conte to become their new manager to replace the sacked Jose Mourinho, British media reported.
The 49-year-old left Spurs in November 2019 after five years in charge and was replaced by Jose Mourinho, who was sacked last month
Pochettino called for a "fair and just" solution for players facing quarantine upon their return from international duty.
Paris St Germain forward Neymar's return from injury is on schedule after he was ruled out for four weeks earlier this month with an adductor muscle injury.
Pochettino has tested positive for COVID-19 and will miss the weekend's game against Angers as he goes into self-isolation.
Pochettino had previously played for PSG as a defender in the early 2000s.
Pochettino has been out of the game since he was sacked by Tottenham Hotsupr last season for poor results.
Mauricio Pochettino once said he would rather return to his ranch in Argentina than coach Barcelona, yet he is now the top candidate to be their next manager as they look to the future after Friday’s 8-2 drubbing by Bayern Munich.
The Italian giants sacked Sarri after the club was knocked out of the competition's round of 16 on Friday night against Lyon.
During the recent weeks, Pochettino has been linked with a return to the Premier League and is known to be interested in the Newcastle United job.
The club said in a statement on its website that the two parties reached an agreement to secede by mutual consent.
Tottenham forward Lucas Moura insists he doesn't hold a grudge against boss Mauricio Pochettino despite being dropped for the Champions League final.
Tottenham Hotspur manager Mauricio Pochettino has been handed a suspended one-match touchline ban from European competitions after a late kick off in their Champions League semi-final against Ajax Amsterdam, UEFA said on Friday.
Pochettino says winning the Champions League would change the "perception" of Tottenham Hotspur.
With forwards Harry Kane and Son Heung-min unavailable through injury and suspension respectively, Spurs were blunt in attack.
Tottenham Argentinean manager, Mauricio Pochettino, revealed on Tuesday that he is living his dream of leading his team at UEFA Champions League semi-finals.
Mauricio Pochettino fears the "spirit of football" is being changed by Video Assistant Referee (VAR) after his side fell victim to technology on Tuesday.
Pochettino has said Barcelona will have the edge in their much-anticipated Champions League quarter-final against Manchester United.