West Ham forged into a 2-0 lead in the first half with goals from Dan Potts and Paul McCallum.
However, we turned it all around in the second half as Simon Dawkins, Lewis Holtby on his return and Shaq Coulthirst made it three wins out of three so far in the Barclays U21 Premier League.
West Ham U21 (4-4-2): Spiegel; Chambers, McCartney (Driver, 63), Ruddock, Potts; Turgott (Tombides, 88), Moncur, Whitehead, Lletget; Lee, McCallum (Sadlier, 59). Subs not used: Howes, Nasha.
Spurs U21 (4-2-3-1): Vigouroux; A McQueen, Ball, Fryers (Lameiras, 64), Stewart; Dombaxe, Veljkovic; Dawkins, Holtby (McEvoy, 82), Coulthirst; Lancaster (D McQueen, 64). Sub not used: Miles.
Goals: West Ham - Potts (23), McCallum (45+2). Spurs - Dawkins (56), Holtby (66), Coulthirst (86).