Trigger 2d detect other gameobject and avoid me

Hey guys. I need some help about triggers 2d. I have a ball who cast a spell around it. spell collision is type trigger 2d. I want to detect other players in trigger 2d and avoid to detect me... Now i have this code who detect only me... My ball have name : "Me"; And the other balls on the scene have name : "Enemy"; This is the code for detect and substract 10 from my hp;

 void OnTriggerEnter2D (Collider2D collision)
     {
         GameObject hit;
         
         hit = collision.gameObject;
 
         FootballHealth health = hit.GetComponent<FootballHealth>();
 
         if(health != null)
         {
             health.TakeDamage(10);
         }
     }