Winners of the LST represented Southeast Asia at the Mid-Season Invitational and World Championship.

[2] It was announced in September 2019 that the LST would be merged with the League of Legends Master Series (Taiwan/Hong Kong/Macau) to create a new professional league for all Garena-affiliated regions (excluding Vietnam), the Pacific Championship Series (PCS).

[3] In 2019, based on the League of Legends local servers in Southeast Asia that have been released by Garena, LST is divided into some minor regions.

In May 2019, Indonesia's local server for League of Legends was closed by Garena.

Indonesian players were transferred to the SAM server (Singapore & Malaysia) and Indonesia was merged with Malaysia–Singapore to form a single minor region for the 2019 Summer Season.