The physical defender, who has captained England at U16 level, made his first appearance for Newcastle at U18 level in March 2025, appearing as a substitute in the final minutes of a 4-2 away win against Wolverhampton Wanderers.
A month later, Lesecond was handed his first league start at U18 level in a 3-3 draw against Leeds United, playing the opening 81 minutes at Whitley Park.