Jan Lammers

Central Defender - NEC
26 Dec 2026
Saturday
Process
Overview Personal Contract News 1 Transfers Relations Events 80 Awards Matches History

Events

80

  1. Clashed with Darko Nejašmić over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  2. Clashed with Menno Koch over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  3. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  4. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  5. Personality clash with Joey Houweling

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Repeated incidents may damage dressing-room status.

  6. Personality clash with Adam Tahaui

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Repeated incidents may damage dressing-room status.

  7. Hard conversation with the manager about playing time

    Moderate
    Cause
    The discussion focused on playing time.

  8. Left out of the matchday squad

    Serious
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  9. Promised more playing time by the manager

    Serious
    Cause
    The discussion focused on playing time.

  10. Personality clash with Isak Hansen-Aarøen

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Repeated incidents may damage dressing-room status.

  11. Personality clash with Jasper Schendelaar

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Repeated incidents may damage dressing-room status.

  12. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  13. Promised more playing time by the manager

    Serious
    Cause
    The discussion focused on playing time.

  14. Manager trust is eroding

    Major
    Cause
    The discussion focused on his recent performance level. Staff had already warned him about this in the last few weeks.
    Outlook
    Manager intervention may be required if it persists.

  15. Clashed with Darko Nejašmić over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  16. Clashed with Menno Koch over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  17. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  18. Left out of the matchday squad

    Serious
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  19. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  20. Personality clash with Virgil Misidjan

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Repeated incidents may damage dressing-room status.

  21. Personality clash with Jeremy van Haalen

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Repeated incidents may damage dressing-room status.

  22. Asked the manager for a private conversation

    Serious
    Cause
    He is unhappy about his playing time. His relationship with the manager is steady but tense. He has already raised this with the manager recently.
    Outlook
    Contract request risk increased.

  23. Warned about his body language

    Moderate
    Cause
    The issue was less about ability and more about his reaction when things went wrong. Staff had already warned him about this in the last few weeks.
    Outlook
    Repeated incidents may damage dressing-room status.

  24. Away supporters were hostile

    Serious
    Cause
    He drew sustained jeers from the away end.

  25. Criticised in a full-time post-mortem

    Minor
    Cause
    It was a private show of faith after a tough recent run. He does not always respond well to pressure, which softened the lift.
    Outlook
    Manager intervention may be required if it persists.

  26. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  27. Personality clash with Bram Nuytinck

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Repeated incidents may damage dressing-room status.

  28. Personality clash with Eli Dasa

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Repeated incidents may damage dressing-room status.

  29. Hard conversation with the manager about playing time

    Moderate
    Cause
    The discussion focused on playing time.

  30. Hard conversation with the manager about playing time

    Moderate
    Cause
    The discussion focused on playing time.

  31. Settling well into the dressing room

    Minor
    Cause
    A strong training-ground partnership is behind this. The bond between them was already strong, so the morale hit should be limited.
    Outlook
    Settling-in period is still under way.

  32. Clashed with Darko Nejašmić over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  33. Clashed with Menno Koch over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  34. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  35. Frustrated by his tactical role

    Major
    Cause
    A change in shape has shifted what is being asked of him.
    Outlook
    Manager intervention may be required if it persists.

  36. Left out of the matchday squad

    Serious
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  37. Hard conversation with the manager about playing time

    Moderate
    Cause
    The discussion focused on playing time.

  38. Poor attitude in training

    Minor
    Cause
    Coaches flagged his application as the issue.

  39. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  40. Personality clash with Argyris Darelas

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Repeated incidents may damage dressing-room status.

  41. Personality clash with Ahmetcan Kaplan

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Repeated incidents may damage dressing-room status.

  42. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  43. Personality clash with Joey Houweling

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  44. Personality clash with Adam Tahaui

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  45. Left out of the matchday squad

    Serious
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  46. Promised more playing time by the manager

    Serious
    Cause
    The discussion focused on playing time.

  47. Clashed with Darko Nejašmić over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  48. Clashed with Menno Koch over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  49. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  50. Promised more playing time by the manager

    Serious
    Cause
    The discussion focused on playing time.

  51. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  52. Personality clash with Isak Hansen-Aarøen

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  53. Personality clash with Jasper Schendelaar

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  54. Personality clash with Virgil Misidjan

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  55. Personality clash with Jeremy van Haalen

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  56. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  57. Promised more playing time by the manager

    Serious
    Cause
    The discussion focused on playing time.

  58. Left out of the matchday squad

    Serious
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  59. Manager trust is eroding

    Moderate
    Cause
    The discussion focused on his recent performance level. Staff had already warned him about this in the last few weeks.
    Outlook
    Manager intervention may be required if it persists.

  60. Asked the manager for a private conversation

    Moderate
    Cause
    He cannot continue in his current tactical role. His relationship with the manager is steady but tense.
    Outlook
    Manager intervention may be required if it persists.

  61. Clashed with Darko Nejašmić over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  62. Clashed with Menno Koch over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  63. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  64. Difficult conversation with the manager

    Moderate
    Cause
    The discussion covered general matters.

  65. Struggled with training intensity

    Minor
    Cause
    His condition and recent minutes made the session harder than usual, so staff treated it as fatigue rather than attitude.

  66. Praised by the manager

    Major
    Cause
    The discussion covered general matters.

  67. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  68. Frustrated by his tactical role

    Serious
    Cause
    A change in shape has shifted what is being asked of him.
    Outlook
    Manager intervention may be required if it persists.

  69. Personality clash with Bram Nuytinck

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  70. Personality clash with Eli Dasa

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  71. Left out of the matchday squad

    Serious
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  72. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  73. Personality clash with Argyris Darelas

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  74. Personality clash with Ahmetcan Kaplan

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  75. No natural role in the current formation

    Serious
    Cause
    His preferred position simply isn't in the current shape.

  76. Clashed with Darko Nejašmić over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  77. Clashed with Menno Koch over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  78. Poor attitude in training

    Minor
    Cause
    Coaches flagged his application as the issue.

  79. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  80. Signed as a free agent

    Decision
    Movement
    NEC