Information about Jan Sierksma is available on the manager profile page.

Jan Sierksma manager profile is showing available manager’s data, such as average points per match, performance of his career results (win/draw/loss), career history and specific data like “time spent as manager” and “time spent without the team”.

• Number of games as a manager - 111

• Number of wins - 68

• Number of losses - 27

• Preferred formation - 4-2-3-1