Paris saint germain
PSG confirm sacking of coach Thomas Tuchel
Argentinian Mauricio Pochettino is widely reported to be the favourite to become the next PSG coach.
PSG, United and RB Leipzig are now all tied on nine points at the top of Group H with one game to go.
Around 5,000 supporters had gathered at Paris's Parc des Princes to cheer on PSG, lighting flares and chanting as they watched the 1-0 defeat in Lisbon on a big screen.
It is a mouthwatering showdown between two of Europe's super-clubs, with PSG eager to cap their rise in the last decade under Qatari ownership and Bayern hoping to lift the trophy for the sixth time.
It remains to be seen what reception the Brazilian, who tried and failed to engineer a move to Barcelona this summer, gets from the Parc des Princes crowd.
French sports daily 'L'Equipe' said Real had offered cash plus Gareth Bale, James Rodriguez and goalkeeper Keylor Navas, but PSG turned it down because.
The French Football Federation said they had also opened disciplinary proceedings against Neymar for striking a Rennes' fan following the shock defeat on penalties after extra time.
The 27-year-old was angry with the award of a decisive injury-time penalty which Marcus Rashford scored to send United through.
However, the 20-year-old allayed any fears among PSG fans that his immediate future could lie elsewhere in the wake of the club’s latest European failure.
Both sides face charges that their fans threw objects during the last 16, first leg, which PSG won 2-0.
Paul Pogba's sending-off compounded a bad night for United, but midfielder Ander Herrera was not too downhearted after their unbeaten 11-game run ended.
Paris Saint-Germain have lost Neymar to injury at a crucial point in the season and risk being undermined by tensions behind the scenes.
Juan Bernat and Neymar scored to put PSG in control in the first half in the French capital, before a James Milner penalty on the stroke of half-time ensured this pivotal game remained in the balance until the death.