| 23 September 2020

Tetsuya Naito, Luke James Uggles Eatwell, Nobuo Yoshihashi

The fourth night of the 30th edition of the G1 Climax featuring B Block matches. Taking place at the Hokkaido Prefectural Sports Center in Hokkaido, the show is headlined by Tetsuya Naito vs. Zack Saber Jr.