Lyon have lost just one of their last 21 Ligue 1 matches as they bid for a first league title since the most recent of their seven straight crowns in 2008.
Paqueta, 23, had earlier arrived in the city to undergo a medical. Capped 11 times by Brazil, he joined Milan from Flamengo in January last year but failed to properly settle at San Siro.
Champions League: Bayern Munich must tighten defence against PSG in final, warns manager Hansi Flick
Bayern Munich made a shaky start in Lisbon as Lyon captain Memphis Depay fired wide, then Karl Ekambi hit the post before man-of-the-match Serge Gnabry settled Bayern's nerves with two first-half goals.
Boateng has also rediscovered his best form under Flick, Germany's assistant coach when they won the 2014 World Cup in Brazil.
A familiar cocktail of defensive errors, missed chances and VAR controversy did for Guardiola's side with the Catalan coach also under fire for another surprise team selection in the knockout stages.
Bringing teams together over two weeks is a first for Champions League football, and it could feel like the harbinger to a potential Super League.
Champions League: Barcelona coach Quique Setien wants UEFA to schedule return leg of last-16 tie against Napoli in Camp Nou
Barcelona drew 1-1 at Napoli at a full and rocking San Paolo stadium but the second leg was postponed due to the COVID-19 pandemic and the match is one of four ties that still need to be settled before the quarter-finals can begin.
Champions League to conclude with eight-team mini tournament, to be held in Lisbon in August, says UEFA
The Champions League quarter-finals and semi-finals will be staged over one leg, instead of the usual two, with the final to be held on 23 August, UEFA deputy general secretary Giorgio Marchetti said after an executive committee meeting held by video conference.
Ligue 1: French court reject clubs' appeal to reverse decision on ending season, cancels relegation for Amiens, Toulouse
France’s highest administrative court on Tuesday rejected an appeal by three clubs to reverse a decision to end the Ligue 1 football season early amid the COVID-19 crisis, but ruled that relegation for Amiens and Toulouse would be suspended.
Ligue 1: Netherlands international Memphis Depay returns to training with Lyon six months after suffering knee injury
The 26-year-old Depay, previously at PSV Eindhoven and Manchester United, tore the anterior cruciate ligament in his left knee in a Ligue 1 clash against Stade Rennes on 15 December.
Coronavirus Outbreak: Lyon president Jean-Michel Aulas seeks court ruling to resume cancelled Ligue 1 season
Lyon took the case to the Council of State in a bid to force the league to play the remaining 10 matches of the aborted season.
Ligue 1: Lyon president Jean-Michel Aulas requests French Prime Minister Edouard Philippe to rethink premature end to season
In a letter on Monday to French Prime Minister Edouard Philippe and Sports Minister Roxana Maracineanu, Aulas argued the premature conclusion of the season will have catastrophic consequences for French clubs, which could face losses of “700 to 900" million euros ($760 million to $980 million).
Olympique Lyonnais boss Jean-Michel Aulas lashes out at French League for ending Ligue 1 season, calls decision ‘stupid’
Olympique Lyonnais president Jean-Michel Aulas again lashed out at the French League for ending the Ligue 1 football season early amid the COVID-19, calling the decision “stupid”.
Ligue 1: French judge turns down appeals of Olympique Lyonnais, Amiens and Toulouse over early end to season
A French judge has rejected appeals by Olympique Lyonnais, Amiens and Toulouse over the decision of the French football league (LFP) to end its season early amid the COVID-19 crisis, the governing body said.
Coronavirus Outbreak: Germany's decision to restart football could be emulated in France, says Lyon president Jean-Michel Aulas
Germany’s plan to restart its top football league gives hope that France could still complete the abandoned Ligue 1 season, Olympique Lyonnais president Jean-Michel Aulas said on Thursday.
The LFP decided to abandon the 2019-20 season on Thursday, with Paris Saint-Germain being awarded the Ligue 1 title and Amiens and Toulouse relegated.
Lyon will seek “dozens of million” euros in damages after they were deprived of a spot in a European competition for the first time in a quarter of a century following the French League’s decision to end the Ligue 1 season
Coronavirus pandemic: UEFA urged to prioritise domestic competitions over European football after league suspensions
Top-flight football across Europe has ground to a halt as a result of the spread of the coronavirus, with national and continental club competitions suspended or postponed
Kylian Mbappe scored a hat-trick as Paris St Germain thrashed 10-man Olympique Lyonnais 5-1 on Wednesday to reach the French Cup final and remain on course for a domestic treble.
Ligue 1: Lyon find momentum ahead of Champions League clash against Juventus with win at Metz; Nice draw at home against Brest
Lyon hosts multiple Italian champions Juventus in the first leg of their last-16 Champions League game on Wednesday