Manchester City travel to Porto for their opening Champions League league-phase fixture on Tuesday with Nico O'Reilly and Iliman Ndiaye the principal late fitness concerns, while Jeremy Doku remains unavailable.
There is not yet a confirmed City starting XI despite some pre-match coverage being framed that way. The strongest indication is that Enzo Maresca intends to use the match to give Champions League minutes to newer and younger members of his squad, but the final shape depends on whether Ndiaye can be passed fit and whether O'Reilly has recovered from a back problem.
O'Reilly withdrawal changes the midfield picture
O'Reilly was expected to begin the win over Coventry but pulled out during the warm-up after suffering discomfort in his lower back. One report places him among City's injuries, while another describes him as a doubt rather than definitively ruled out. Neither account establishes a return date, so his status for the trip to the Estadio do Dragao remains uncertain.
His late absence gave Enzo Fernandez an earlier-than-planned introduction. Fernandez is now widely expected to start in the advanced midfield role in Portugal, with Ayyoub Bouaddi likely to join Elliot Anderson deeper in the centre of the pitch.
That prospective combination would underline the scale of Maresca's intended rotation. The City manager indicated after Coventry that Bouaddi, Ryan McAidoo and Ndiaye needed opportunities in Europe, having not previously played in the competition. The question is whether that plan can be followed fully after Ndiaye left the same match with a knock.
Ndiaye offers a positive sign, but Doku is out
Ndiaye has since been seen training, an encouraging development ahead of what could be his Champions League debut following his deadline-day move from Everton. Reports nevertheless still classify him as a doubt, so training images alone do not settle his availability or readiness to start.
If he does play, Ndiaye is expected to take the left-sided attacking place. McAidoo could then operate on the other flank, with Antoine Semenyo making way. Should Ndiaye fail to recover, City would need to adjust an attack already missing Doku, whose injury is consistently reported as keeping him out.
Maresca also has Matheus Nunes in the travelling party, providing another option as he balances this fixture with Sunday's Manchester derby. Rotation is not simply a preference in that context: it is also part of managing Erling Haaland's workload across four competitions. Even so, the reports point towards Haaland leading the line in Porto rather than being held back.
Defence looks more settled
The clearest projected area of the side is City's back four. Josko Gvardiol, Marc Guehi, Ruben Dias and Abdukodir Khusanov are all expected to retain their places in front of Gianluigi Donnarumma.
That would leave City with a likely 4-2-3-1: Donnarumma behind Gvardiol, Guehi, Dias and Khusanov; Bouaddi and Anderson in midfield; Ndiaye, Fernandez and McAidoo supporting Haaland. It is a projection rather than an official team, and O'Reilly's fitness or a cautious call on Ndiaye could still alter it substantially.
Porto have selection problems of their own. Jan Bednarek is suspended after his dismissal in the Europa League quarter-final defeat to Nottingham Forest, with Nehuen Perez expected to deputise. Victor Froholdt is also absent following a concussion, while Vasco Sousa, Gabriel Mec, Oskar Pietuszewski, Zaidu Sanusi and Samu Aghehowa have been listed as unavailable.
A difficult opening test despite City's edge
City arrive after three league wins under Maresca, although reports have noted uneven passages in those performances. Porto, meanwhile, have started their domestic season with five straight victories, scoring 11 times and allowing only one goal. Their home form makes this a more demanding opening assignment than City's recent European record against them might imply: City have won three and drawn one of their previous four meetings.
The pre-match model gives City a 49% chance of winning, compared with 28% for Porto and 23% for a draw. Its leading scoreline is a 2-1 City victory, with both teams scoring and more than 2.5 goals also rated as plausible outcomes. The full Porto vs Manchester City prediction reflects a moderate 50% confidence level.
There is also an inconsistency in the available broadcast information: one report names TNT Sports in the UK, while another lists Amazon Prime. What is agreed is the venue and schedule: kick-off is at the Estadio do Dragao on Tuesday, September 8, at 8pm BST.