| # | Date | Promotion | Match |
| 1 | 10.01.2005 |  |
AJPW World Junior Heavyweight Title / STRONGEST-K Title: TAKA Michinoku defeats Kaz Hayashi (c) (25:02) - TITLE CHANGE !!! K-DOJO Club-K Super Kick - Event @ Korakuen Hall in Tokyo, Japan |
| 2 | 06.11.2004 | |
STRONGEST-K Title: Kaz Hayashi (c) defeats YOSHIYA (14:28) K-DOJO Club-K Super Joke - Event @ Chiba Blue Field in Chiba, Japan |
| 3 | 30.10.2004 | |
STRONGEST-K Title: Kaz Hayashi (c) defeats Kunio Toshima (12:54) K-DOJO Kaz Hayashi In Kazu Dojo - Event @ Chiba Blue Field in Chiba, Japan |
| 4 | 11.09.2004 | |
STRONGEST-K Title / AJPW World Junior Heavyweight Title: Kaz Hayashi (c) [AJPW] defeats Hi69 (c) [STRONGEST-K] (19:16) - TITLE CHANGE !!! K-DOJO Club-K Super Downtown - Event @ Korakuen Hall in Tokyo, Japan |
