Mateo Sierra

Left Back - Tigres U20
13 Nov 2026
Friday
Process
Overview Personal Contract News Transfers Relations Events 26 Awards Matches History

Events

26

  1. Personality clash with Juan Camilo Quiñones

    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.

  2. Personality clash with Camilo Ibarra

    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.

  3. Clashed with Mateo Sierra 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.

  4. Clashed with Joan Cañón 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.

  5. Clashed with Mateo Sierra 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.

  6. Clashed with Joan Cañón 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.

  7. Personality clash with Cristian Falla

    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.

  8. Personality clash with Santiago Páez

    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.

  9. Clashed with Mateo Sierra 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.

  10. Personality clash with Juan Camilo Quiñones

    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.

  11. Clashed with Joan Cañón 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.

  12. Clashed with Mateo Sierra 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.

  13. Clashed with Joan Cañón 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.

  14. Personality clash with Cristian Falla

    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.

  15. Personality clash with Santiago Rátiva

    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.

  16. Clashed with Mateo Sierra 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. Breakthrough into the senior squad

  18. Personality clash with Nicolás Lara

    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.

  19. Contract renewal rejected

    Decision
    Movement
    4y · $139.2K/y

  20. Contract renewal offered

    Decision
    Movement
    4y · $139.2K/y

  21. Contract renewal offered

    Decision
    Movement
    2y · $153.4K/y
    Who
    Rangel Duvan

  22. Contract extension signed

    Decision
    Movement
    2y · $153.4K/y

  23. Clashed with Joan Cañón 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.

  24. Personality clash with Santiago Páez

    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.

  25. Signed a new contract

    Moderate
    Cause
    He committed to the project on terms both sides could live with.

  26. Turned down the offered deal

    Serious
    Cause
    He turned down the club's offer. The wage was below his expectations.