T1 defeats KT Rolster to win League of Legends Worlds 2025

T1 Wins League of Legends Worlds 2025, Securing Third Consecutive Title

T1 achieved an impressive three-peat by defeating their LCK rival, KT Rolster, 3-2 in the League of Legends Worlds 2025 Grand Final. This victory cements T1's dominance in the long-standing Telecom War rivalry.

The Telecom War Rivalry

The Telecom War is a 13-year-old rivalry between two South Korean esports giants representing major telecom companies: T1 (SK Telecom) and KT Rolster (KT Corporation). Throughout more than a decade and across multiple esports titles, these organizations have battled fiercely for LCK supremacy.

Despite fierce competition, T1 has maintained a strong international reputation in League of Legends esports, while KT has often remained in their shadow. Out of 70 total League of Legends confrontations in the Telecom War, T1 has won 53.

Season Overview and Worlds 2025 Performance

Both teams entered Worlds 2025 as the LCK’s two lowest seeds, neither initially favored to win the Summoner’s Cup. However, both squads delivered remarkable performances that culminated in this intense Grand Final.

"T1 has secured its dream of the three-peat by winning today’s League of Legends World Championship 2025 Grand Final versus LCK rival KT Rolster 3-2."
"Out of 70 total LoL battles fought in the Telecom War, a whopping 53 ended in T1’s favour."

The Grand Final marked a new high point in the ongoing rivalry, demonstrating the resilience and skill of both teams despite their underdog seedings.

Summary

T1’s Worlds 2025 victory not only adds a third straight World Championship trophy but also reinforces their legacy in the historic Telecom War against KT Rolster.

Author’s Conclusion

T1's remarkable three-peat highlights their enduring dominance and ability to thrive under pressure in one of esports' fiercest rivalries.

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Esports Insider Esports Insider — 2025-11-09