T1's coach, Zefa also has become a free agent.

On the 20th (KST), SK Telecom T1 announced that the contract with coach Lee "Zefa" Jae-min has expired. As of this announcement, the entire coaching staff of 2019 are free agents. It is not certain whether any will re-sign yet.

Coach Zefa started his career in esports as an ADC of Najin. He transitioned to a coach in 2016, coaching Kongdoo Monster and Afreeca Freecs. In 2018, he also coached the Korean national team for the 2018 Asian Games. This year, he joined SK Telecom T1 and helped the team to two LCK championships, and to the semifinals in MSI and Worlds.