Reserves end the Premier League campaign with a draw against Everton at Old Trafford.
Boonen's header secures an away point for the Reds, in the second of three derbies at all levels.
Two goals in each half earn the Reds a vital victory over the Black Cats at Old Trafford.
United face Sunderland at Old Trafford on Friday night, with free entry for all fans.
The Reds lose out to the Bees' B team despite taking an early lead.
Why familiar opponents will meet United in the Premier League International Cup.
The 10-man Reds are beaten at home as the Hammers score three times in 20 minutes.
Callum Gribbin opens the scoring on his birthday but the Reds have to settle for a point in the fog.
The Reds earn a point at Southport against last season's Premier League 2 champions.
James Wilson and Ethan Hamilton score the goals as the Reds come from behind to beat Bilbao.
Demi Mitchell earns and scores a penalty to claim three precious points on Sunday afternoon.
Demi Mitchell scores twice and Luke Shaw gets another run-out but the Reds lose at the London Stadium.
The home derby with City in November has been rearranged.