Arsenal are reportedly leading the race to sign Barcelona defender and World Cup winner Samuel Umtiti in the summer transfer window.
Empoli midfielder Ismael Bennacer could return to North London, with Arsenal reportedly having a buy-back clause to sign him back.
Arsenal overcame a resilient, yet 10-man Watford side to claim three points in a game where they also kept their first away clean sheet of the season
Arsenal and Manchester United are reportedly both interested in and set for a summer battle in pursuit of Ajax sensation David Neres.
It was not Arsenal's best game, not when the opposition had 10 men for about 80 minutes, but the Gunners scrapped through courtesy of a Pierre-Emerick Aubameyang goal.
Unai Emery has made a series of changes to his starting lineup to face Watford with Konstantinos Mavropanos making his first league start this season.
Tottenham defender Toby Alderweireld, who has chosen not to sign a new deal so far, is a shock summer target for local rivals Arsenal.
Manchester United are reportedly keeping tabs on Lyon striker Moussa Dembele and are considering a summer move for the Arsenal target.
Few changes are expected to the Arsenal side that beat Napoli as Unai Emery looks to keep the momentum going against Watford.
Arsenal await another away test as they travel to Watford in pursuit of a top-four place and their first Premier League clean sheet away from home this season.