Europe:

• Entropiq
• forZe
• Eternal Fire
• Sprout
• Four open qualifier winners

North America:

• ATK
• Squirtle Squad
  
• Team one
  
• Winner of the second open qualifier
  

South America:

• Pain
• Imperial
• Two open qualifier winners
  

Closed qualifiers for ESL Challenger Rotterdam will be held from September 14 to 18, and the tournament will start on October 14.