diff --git a/tournaments/models.py b/tournaments/models.py
index a70cf63..45597f0 100644
--- a/tournaments/models.py
+++ b/tournaments/models.py
@@ -19,10 +19,69 @@ class CustomUser(AbstractUser):
     def __str__(self):
         return self.username
 
+class Event(models.Model):
+    club = models.ForeignKey(Club, on_delete=models.CASCADE)
+
 class Tournament(models.Model):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
-    club = models.ForeignKey(Club, on_delete=models.CASCADE)
+    event = models.ForeignKey(Event, on_delete=models.CASCADE)
     name = models.CharField(max_length=200)
+    date = models.DateField(null=True, blank=True)
+    private = models.BooleanField()
 
     def __str__(self):
         return self.name
+
+class Round(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    index = models.IntegerField(null=True, blank=True)
+    tournament = models.ForeignKey(Club, on_delete=models.CASCADE)
+    # winner = models.ForeignKey('self', on_delete=models.CASCADE)
+    loser = models.ForeignKey('self', on_delete=models.CASCADE)
+
+class GroupStage(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    index = models.IntegerField(null=True, blank=True)
+
+class Match(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    round = models.ForeignKey(Round, on_delete=models.CASCADE)
+    index = models.IntegerField(null=True, blank=True)
+    format = models.IntegerField(null=True, blank=True)
+    group_stage = models.ForeignKey(GroupStage, on_delete=models.CASCADE)
+    court = models.IntegerField(null=True, blank=True)
+    start_date = models.DateField(null=True, blank=True)
+    end_date = models.DateField(null=True, blank=True)
+
+class TeamState(models.Model):
+    score_team = models.CharField(max_length=200)
+    walk_out = models.IntegerField(null=True, blank=True) #id, int of the walked_out team
+    lucky_loser = models.BooleanField()
+    serve = models.BooleanField()
+    match = models.ForeignKey(Match, on_delete=models.CASCADE)
+    has_won = models.BooleanField()
+
+class TeamRegistration(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    match = models.ForeignKey(Club, on_delete=models.CASCADE)
+    registration_date = models.DateField(null=True, blank=True)
+    call_date = models.DateField(null=True, blank=True)
+    initial_position = models.IntegerField(null=True, blank=True)
+    group_stage_position = models.IntegerField(null=True, blank=True)
+    group_stage = models.ForeignKey(GroupStage, on_delete=models.CASCADE)
+    logo = models.CharField(max_length=200, null=True, blank=True)
+
+# class Group(models.Model):
+#     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+#     # player = models.ForeignKey(Club, on_delete=models.CASCADE)
+
+class PlayerRegistration(models.Model):
+    first_name = models.CharField(max_length=200)
+    last_name = models.CharField(max_length=200)
+    licence_id = models.CharField(max_length=200)
+    rank = models.IntegerField(null=True, blank=True)
+    has_paid = models.BooleanField()
+
+    team = models.ForeignKey(TeamRegistration, on_delete=models.CASCADE)
+    teamState = models.ManyToManyField(TeamState)
+    # player = models.ForeignKey(Club, on_delete=models.CASCADE)