Kensuke Office/Diamond Ring

- KENTA vs Katsuhiko Nakajima - 13/6/08 - ****1/4
- KENTA vs Katsuhiko Nakajima - 11/2/09 - ****1/4
- Katsuhiko Nakajima vs Go Shiozaki - 20/6/10 - ****
- Katsuhiko Nakajima & Jun Nishikawa vs Masaaki Mochizuki & Madoka - 18/7/11 - ***3/4
- Takeshi Morishima vs Katsuhiko Nakajima - 1/9/07 - ***1/2
- Kensuke Sasaki & Katsuhiko Nakajima vs Atsushi Aoki & Takashi Sugiura - 16/10/10 - ***1/4
- Katsuhiko Nakajima & Kengo Mashimo vs BxB Hulk & Fujita “Jr.” Hayato - 11/2/11 - ***
- Kensuke Sasaki/Katsuhiko Nakajima vs Takeshi Morishima/Yutaka Yoshie - 29/8/10 - **3/4