UEFA's FFP rules face likely changes in the wake of the CAS ruling and Mourinho said the system needs to be overhauled if it is to continue to serve its purpose which is to aim to stop clubs running big losses through spending on players.
Liverpool were drawn on Thursday to face champions Real Madrid when they return to the Champions League, which has been expanded to a 36-team league format.
The 27-year-old Belgium international had joined City squad last week after helping his country progress to the World Cup semi-finals in Russia.
But such was Pep Guardiola's team's domination of the Premier League last season that reinforcements hardly seemed necessary and the solitary addition of Riyad Mahrez makes an already potent attack even more fearsome.
Man City to face Spurs in League Cup
Arsenal's new manager Unai Emery faces a baptism of fire after the Gunners were handed an opening day fixture at home to Premier League champions Manchester City.
City won their 2nd Premier League on Sunday and, ahead of the season's final home game against Brighton, Guardiola said he is in no rush to sign a new contract.
A clinical double from Edin Dzeko helped Manchester City move second in the Premier League with a 3-0 win at Manchester United on Tuesday while Arsenal's title hopes all but evaporated in a 2-2 draw with Swansea City.
Players from newly-crowned Premier League champions Manchester City dominated the Professional Footballers' Association's (PFA) Team of the Year announced on Wednesday, occupying five out of 11 spots.
It has been a long time arriving but Manuel Pellegrini can finally celebrate some meaningful European silverware - 10 years after arriving in Spain as a relative unknown.
Two moments of magic in the space of two second-half minutes helped Manchester City to a 3-1 victory over Sunderland in the English League Cup final at Wembley on Sunday.
Barcelona were hit with more bad news on Sunday when centre back Gerard Pique was ruled out for about two weeks with a calf problem.
Manchester City's Premier League title celebrations were put on hold as rivals Manchester United produced a remarkable comeback from two goals down to win their derby clash 3-2 at the Etihad Stadium on Saturday.
Alvaro Negredo grabbed a hat-trick as Manchester City crushed West Ham United 6-0 in their League Cup semi-final first leg on Wednesday in another body blow for the beleaguered London club.
Chelsea and Manchester City offered compelling evidence that they will lead the pursuit of leaders Arsenal and champions Manchester United lost further ground on a Sunday that brought the third managerial casualty of the Premier League season.
Barring a monumental collapse Manchester City will win at least two trophies this season, but former England captain Alan Shearer believes European bragging rights are what the club's Abu Dhabi owners crave most.
Manchester City defender Matija Nastasic will miss the start of the season with an ankle injury, the Premier League club said on Tuesday.
Manchester City's rivals have a very small chance of halting the Premier League leaders' march to the title, Tottenham Hotspur playmaker Christian Eriksen has said.
Manchester City claimed their first English title in 44 years in barely believable circumstances on Sunday as stoppage time goals from Edin Dzeko and Sergio Aguero snatched a 3-2 home victory over Queens Park Rangers.
Manchester City trimmed Manchester United's Premier League lead to 12 points after Carlos Tevez pounced to earn the champions a 1-0 victory at struggling Aston Villa on Monday.
Napoli coach Maurizio Sarri says he believes that Manchester City are now at the same level as Barcelona and Real Madrid and can go on to win the UEFA Champions League this season.
Leicester City's attempts to sign Adrien Silva from Sporting Lisbon were dealt a blow on Wednesday, with FIFA saying it had rejected an FA petition to grant the midfielder an international transfer certificate.
"Sergio Aguero will be assessed by Club doctors today after being involved in a road accident on Thursday," City said of the Argentina striker in a statement on their website. (www.mancity.com)
City were given a stern test on a wet and windy night at a noisy Kassam Stadium but two goals from Raheem Sterling eventually saw them through.
Manchester City's Abu Dhabi-controlled owner has agreed to sell a $500 million stake to US private equity firm Silver Lake, making it the world's most valuable soccer group with a $4.8 billion price tag.
Neither the weather nor the anti-climax of the ceremony taking place the day after the FA Cup final defeat by arch-rivals Manchester United 2-1 could dampen the spirits as flags, bananas and even a blow-up Jack Grealish dummy were held aloft in triumph.
Liverpool's Luis Diaz scored a hat-trick as they maintained their perfect Champions League campaign with a barnstorming second-half display in a 4-0 victory over Xabi Alonso's Bayer Leverkusen at Anfield on Tuesday.
Sporting marked the final home game of coach Ruben Amorim's reign in stunning fashion as Viktor Gyokeres' hat-trick saw them come from behind to thrash Manchester City 4-1 and maintain their superb start to the Champions League on Tuesday.
News of that transpired on and off the football field
Touching tributes have poured in from Manchester's two football clubs, as well as a number of prominent players have expressed their condolences to the family and friends of the victims, some of whom were young children.
Guardiola has crafted a sleek offensive unit but, after a breathless opening 15 minutes at The Emirates, they appeared to ease off as their intensity levels dropped and they allowed Arsenal back into the match.
Manchester City failed to fire in a frustrating 0-0 home draw with StokeCity on Wednesday that dealt a damaging blow to their Premier League title hopes and left them 10 points adrift of leaders Chelsea.
Manchester City manager Pep Guardiola has done little to quell the uncertainty surrounding Sergio Aguero's future at the club, saying that he is unsure where the mercurial Argentine striker would be plying his trade next season.
Marcus Rashford and Joshua Zirkzee bagged two goals apiece as Manchester United thumped Everton 4-0 on Sunday in new manager Ruben Amorim's first Premier League match at Old Trafford.
Manchester City's Premier League title hopes were delivered a grievous blow on Sunday as Everton's inspired Romelu Lukaku and teenagers Tom Davies and Ademola Lookman made it another crushing afternoon for Pep Guardiola.
ManchesterCity manager Pep Guardiola had his spirits cheered with a 5-0 FA Cup thrashing of West Ham United on Friday that the Spaniard hopes will turn his side into "believers" for the rest of the campaign.
Manchester City's target this season will be to match Manchester United's record of three successive Premier League titles
'I want this club to change, I want this club to be bigger than United'
There were a few nerves at the end but Liverpool set up a Champions League semi-final with Spain's Villarreal after Roberto Firmino scored twice in a 3-3 second-leg draw with Benfica on Wednesday to ensure a 6-4 aggregate win.
Before the game, a few protesters handed out fliers outside the stadium where Man City played local outfit Kitchee.