CIS Challenger Series is a six week long competition: February 22 – March 28 that features eight teams from CIS. Competitors face each other twice in a best-of-one format. The best four teams qualify for playoffs and a chance to participate at Promotion/Relegation Tournament. CIS CS Finalists will compete against 7th and 8th place LCL teams for two spots at LCL Summer.

Tournament Format: Double Round Robin, BO1, 4 teams qualify for playoffs



Monday, March 14th:
 IW [1:0]  HRA - VOD
 GMB [1:0]  JSA - VOD
 STAR [1:0]  MMR - VOD

Tuesday, March 15th:
 JSA [1:0]  HRA - VOD
 ANOX [1:0]  IW - VOD
 GMB [1:0]  MM - VOD



Thursday, March 17th:
 GMB [1:0]  ANOX - VOD
 MMR [1:0]  MM - VOD