The two Premier League clubs came head-to-head as part of their pre-season tour of the US and faced off at the M&T Bank Stadium in Baltimore.
Two goals in three minutes by Gabriel Jesus and Bukayo Saka confirmed the win for the Gunners, with the former scoring his third goal in two matches for his new team.
Arsenal will face Orlando City on Thursday, before facing Chelsea in the Florida Cup on Sunday, followed by the Emirates Cup clash with Sevilla the following weekend.
Here are today’s rumours...
1. Nottingham Forest make £10m bid for midfielder
Nottingham Forest have made a £10 million bid to sign Middlesbrough's Marcus Tavernier. Bournemouth are also thought to be interested in the 23-year-old. (Daily Mail)
2. European giants leading race for Aston Villa wonderkid
Barcelona are thought to be in pole position to sign Aston Villa prospect Carney Chukwuemeka. The 18-year-old has refused so sign a new deal with the Premier League club. (Fabrizio Romano)
3. Crystal Palace youngster closing in on Championship move
Crystal Palace defender Tayo Adaramola is nearing a loan move to Coventry City. The 18-year-old was previously linked with Preston North End. (Football League World)
4. Aston Villa and Everton join race for Spain international
Aston Villa and Everton have joined Newcastle United in the race to sign Espanyol striker Raul De Tomas. The 27-year-old has scored 45 goals in 89 appearances for the La Liga club. (Newcastle World)