Gambit CIS Academy squad, players of which are substitutes for the starting roster, successfully qualified for the Summer split of the Challenger series. CIS Challenger Series is a six week long competition: June 14 – July 17 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 next LCL split . 

Tournament Format: Double Round Robin, BO1

Tuesday, June 14th:
 Zoff Gaming [1:0]  Tt.Cascade - VOD
 Just.MSI Alpha [1:0]  CrowCrowd - VOD
 Vaevictis Syndicate [1:0]  Albus NoX Cometa - VOD

Wednesday, June 15th:
 Gambit CIS Academy [1:0]  GLAFI - VOD
 Just.MSI Alpha [1:0]  Zoff Gaming - VOD

Thursday, June 16th:
 Vaevictis Syndicate [1:0]  CrowCrowd - VOD
 Just.MSI Alpha [1:0]  Tt.Cascade - VOD
 Gambit CIS Academy [1:0]  Zoff Gaming - VOD