Played in front of an empty International Stadium, the game was the first outing for many of the Black Cats’ summer signings and was also the first time the club's new home kit was on display.
We've got a host of behind the scenes photos below – so scroll down to check out the best images from the game:
5. Another new face...
Trialist Arbenit Xhemajli played 45 minutes against Gateshead, and looked assured at the back - while also hitting the post at the other end. Photo: Frank Reid
6. What a save!
This fingertip save from Lee Burge was one of a number of fine stops from the Sunderland number one. Photo: Frank Reid
7. Conor McLaughlin played for an hour
He occupied the spot on the right-hand side of the back three, and looked comfortable in that position. Photo: Frank Reid
8. GOAL!
Chris Maguire's sweetly-struck free-kick handed the Black Cats the lead. There was nothing the 'keeper could do about it. Photo: Frank Reid