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 21th:
 HRA [1:0]  MM - VOD
 JSA [1:0]  ANOX - VOD
 GMB [1:0]  IW  - VOD

Tuesday, March 22nd:
 IW [1:0]  MMR VOD
 HRA [1:0]  MM VOD
 GMB [1:0]  JSA VOD

Wednesday, March 23rd:
 MMR [1:0]  ANOX VOD
 IW [1:0]  STAR VOD
 MM [1:0]  JSA VOD
 HRA [1:0]  MMR