Manchester United are leading the pursuit of West Ham United midfielder Mateus Fernandes, with the player understood to have told the club he favours a move to Old Trafford over a switch to Arsenal, according to reports in the Telegraph and talkSPORT.

United's optimism is tempered by awareness of potential interest from Real Madrid, though Fernandes has reportedly made his preference clear. Bruno Fernandes is said to have spoken positively about his compatriot to the Manchester United hierarchy, lending further momentum to the potential deal.

Jason Wilcox is also believed to be pushing for the transfer. Wilcox was instrumental in bringing Mateus Fernandes to Southampton — the club from which West Ham signed the Portuguese midfielder — and is now advocating for a reunion at Old Trafford.

More Premier League transfer news

Arsenal are exploring the possibility of signing Club Brugge forward Christos Tzolis, according to The Athletic.

Crystal Palace are reportedly willing to meet Middlesbrough's £20 million asking price for Hayden Hackney, despite competition from Everton, per the Daily Mail.

Manchester City, Manchester United, and Bayern Munich are all keeping tabs on Everton centre-back Jarrad Branthwaite, the Daily Mail adds.

Manchester City have made enquiries regarding Chelsea right-back Malo Gusto as they look to reinforce that position this summer, according to L'Equipe.

Inter Milan midfielder Davide Frattesi appears increasingly likely to depart the San Siro before the season starts, with Nottingham Forest among the clubs monitoring developments, reports Gazzetta dello Sport.

Newcastle United have lodged their first formal offer to Osasuna for highly rated winger Victor Muñoz, according to The Sun.

European football and World Cup updates

Barcelona continue to track the situation of former Liverpool striker Darwin Nunez as they search for attacking reinforcements, Mundo Deportivo reports.

Jules Kounde is understood to be content at Barcelona and has no intention of leaving the Catalan club this summer, per L'Equipe.

Paris Saint-Germain and Atletico Madrid have begun talks over a potential move for South Korea international Lee Kang-In, The Sun reports.

Premier League referee Michael Oliver has withdrawn from his opening World Cup assignment after picking up an injury. The official had been scheduled to take charge of the match between Ecuador and Ivory Coast in Philadelphia, the Mirror reports.