Reports suggest the champions have been given encouragement over agreeing a deal.
Seri scored six goals and assisted nine last season.
Luan is dubbed as the 'new Ronaldinho' and as he has attracted interest from England.
French striker came off the bench to head home a dramatic late winner against Leicester on Friday night.
Alexis Sanchez is not available due to an abdominal problem.
Double change from Arsene Wenger works wonders as Gunners kick off new season with thrilling victory.
Arsene Wenger will be without suspended Laurent Koscielny for the Premier League opener.
Can Chelsea retain their title or will the big-spending Manchester duo muscle in on the title race?
Ozil and Ramsey were labelled as doubts by Arsene Wenger.
Lineker said the lack of a major squad upheaval could help Spurs make a strong start to the season.
Sanchez will miss the first two Premier League games of the season with an abdominal injury.
Garcia says he is only interested in players who want to play for Marseille.
Arsenal, Tottenham, Swansea, PSG and Roma have all been linked with Nice star this summer.
The Gunners are believed to be eager to offload several more fringe players before the end of the window.
Gunners have not been approached by PSG chairman Nasser Al-Khelaifi, Frenchman confirms.
Mahrez submitted a transfer request earlier this summer but the Foxes want £50m for the Algerian.
Sanchez has 12 months left on his contract and has been linked with a move away from the Emirates.
Parker does not think Martial is "relishing the challenge" presented to him at Old Trafford.
Arsene Wenger confirms that Chilean contract rebel suffered injury in training before the Community Shield.
Wright wonders if Arsene Wenger will pull a rabbit out of the hat before the end of the transfer window.
Blues signed Alvaro Morata earlier this summer but Antonio Conte has demanded more signings.
The Gunners earn around £30m per season as part of their current kit deal with Puma.