- Promotion New Japan Pro Wrestling
- Event Type Special EventTournament
- Event Date October 21, 2021
- Event Series G1 Climax / IWGP League / MSG League / World League
- Year 2021
- Country Japan
- Location Tokyo, Japan
- Arena Nippon Budokan
- Network NJPW World
- Main Event Kazuchika Okada vs. Kota Ibushi
RESULTS
- [Kickoff]
Suzuki-gun (El Desperado & Yoshinobu Kanemaru) defeat Ryohei Oiwa & Kosei Fujita - United Empire (Jeff Cobb & Great-O-Khan) defeat Toru Yano & Yuji Nagata
- House of Torture (EVIL, SHO & Yujiro Takahashi) defeat CHAOS (Tomohiro Ishii, Hirooki Goto & YOSHI-HASHI)
- Bullet Club (KENTA, Tama Tonga, Tanga Loa & Chase Owens) defeat Hiroshi Tanahashi, Tiger Mask, Togi Makabe & Tomoaki Honma
-
Grappling Rules Match
Zack Sabre Jr. vs. Katsuyori Shibata ends in a Draw via Time Limit - Los Ingobernables de Japón (BUSHI, SANADA, Shingo Takagi & Hiromu Takahashi) defeat Tencozy (Hiroyoshi Tenzan & Satoshi Kojima), Ryusuke Taguchi & Master Wato
-
G1 Climax 31 - Final
Kazuchika Okada defeats Kota Ibushi via Referee's decision
G1 CLIMAX 31 PARTICIPANTS
-
Block A
Kota Ibushi [14]
Shingo Takagi [13]
KENTA [12]
Zack Sabre Jr. [12]
Toru Yano [10]
Tomohiro Ishii [10]
Great-O-Khan [8]
Tanga Loa [6]
Yujiro Takahashi [5]
Tetsuya Naito [0 - withdrawn] -
Block B
Kazuchika Okada [16]
Jeff Cobb [16]
EVIL [14]
Hiroshi Tanahashi [8]
SANADA [8]
Hirooki Goto [6]
YOSHI-HASHI [6]
Tama Tonga [6]
Taichi [6]
Chase Owens [4]