Coaching career
1Every stint in John Lammers's managerial and playing career, in chronological order. Club names link through to team pages with recent form, squad, and head-to-head stats.
Heracles Almelo2022–2023
Every stint in John Lammers's managerial and playing career, in chronological order. Club names link through to team pages with recent form, squad, and head-to-head stats.