Gunners boss Wenger, speaking after his side's 5-2 thrashing of Benfica in the Emirates Cup on Saturday, made it clear Sanchez will not be sold.
Theo Walcott gave Arsene Wenger a timely reminder of his qualities with a brace in Arsenal's 5-2 friendly thrashing of Benfica as Alexandre Lacazette made his Gunners home debut in the Emirates Cup on Saturday
Pre-season friendlies: Alexandre Lacazette to make Emirates Stadium debut on Saturday as Arsenal host Benfica
Alexandre Lacazette will make his first appearance in front of Arsenal's home crowd this weekend as the Gunners step up their pre-season preparations in the Emirates Cup.
Premier League: Arsenal forward Alexis Sanchez will return to training on Sunday, says boss Arsene Wenger
Sanchez missed Arsenal's pre-season tour to Australia and China while he rested after playing for his country at the Confederations Cup.
Pre-season friendlies: Rooney helps United outclass Barcelona, Arsenal thrash Lyon, Chelsea beat PSG
Manchester United kept up the positive momentum of their pre-season tour with a 3-1 victory over Barcelona in the International Champions Cup in Santa Clara, California.