T1 secured a historic third straight victory by defeating KT Rolster 3-2 in the 2025 League of Legends Worlds Grand Final. This win not only extends T1’s championship streak but also strengthens their dominance in the long-standing Telecom War rivalry.
The fierce competition between T1 and KT Rolster, representing South Korea's major telecom companies SK Telecom and KT Corporation respectively, has spanned 13 years across multiple esports titles. Despite intense battles, T1 holds a commanding lead, winning 53 out of 70 League of Legends matches in this rivalry.
Both teams entered Worlds 2025 as the LCK's two lowest seeds after a turbulent season, making neither the clear favorites. Nonetheless, each team overcame the odds, showcasing their experience and resilience throughout the tournament.
“With this back-to-back-to-back championship trophy, T1 also maintains the upper hand in the Telecom War, a 13-year-old rivalry between the two finalists.”
The Grand Final marked a new high point in this historic rivalry, highlighting the skill and determination of two of the LCK’s veteran teams.
T1’s first-ever three-peat victory at Worlds 2025 cements their legacy while pushing the long-running Telecom War rivalry to unprecedented heights in League of Legends esports.