- Promotion New Japan Pro Wrestling
- Event Type Special EventTournament
- Event Date August 14, 2011
- Event Series G1 Climax / IWGP League / MSG League / World League
- Year 2011
- Country Japan
- Location Tokyo, Japan
- Arena Ryōgoku Kokugikan
- Attendance 11,500
- Network TV Asahi
- Main Event Shinsuke Nakamura vs. Tetsuya Naito
RESULTS
-
G1 Climax 21 - Block A
Hideo Saito [2] defeats Yuji Nagata [10] -
G1 Climax 21 - Block A
Giant Bernard [10] defeats Toru Yano [10] -
G1 Climax 21 - Block A
Lance Archer [8] defeats Yoshihiro Takayama [10] -
G1 Climax 21 - Block A
Yujiro Takahashi [6] defeats Togi Makabe [10] -
G1 Climax 21 - Block A
Tetsuya Naito [12] defeats Hiroshi Tanahashi [12] -
G1 Climax 21 - Block B
Strong Man [4] defeats Hirooki Goto [12] -
G1 Climax 21 - Block B
Karl Anderson [8] defeats MVP [12] -
G1 Climax 21 - Block B
Hiroyoshi Tenzan [8] defeats Satoshi Kojima [12] -
G1 Climax 21 - Block B
Shinsuke Nakamura [14] defeats Minoru Suzuki [12] -
IWGP Junior Heavyweight Tag Team Championship
Apollo 55 (Prince Devitt & Ryusuke Taguchi) (c) defeat Golden☆Lovers (Kenny Omega & Kota Ibushi) to retain the titles -
G1 Climax 21 - Final
Shinsuke Nakamura defeats Tetsuya Naito