Roma 1-2 AC Milan
Rafael Leão scored his first goal of the season on Friday evening as AC Milan ran out 2-1 winners away at Roma, who welcomed José Mourinho back to the bench following suspension.
Roma boss Mourinho recently completed a two-match ban carried over from last season and was able to guide his team from the touchline. However, an impressive start from the visitors led to them being two goals up early in the second period, on a night which saw Mourinho had a debut to Romelu Lukaku.
Scottish champions Celtic have signed promising Portuguese midfielder Paulo Bernardo from Benfica on a season-long loan deal.
Barcelona have pulled off a sensational double Portuguese swoop on deadline day, landing Seleção stars João Cancelo and João Félix on loan deals.
Portuguese left-back Nuno Tavares has joined Premier League side Nottingham Forest on a season-long loan deal from Arsenal, with an option to buy.
Manchester City added Portugal midfielder Matheus Nunes to their squad on deadline day, signing the former Sporting man from Wolverhampton Wanderers on a five-year deal.