| # | Date | Promotion | Match |
| 1 | 28.05.2017 |  |
STRONGEST-K Title: Isami Kodaka defeats Kengo Mashimo (c) (18:25) - TITLE CHANGE !!! K-DOJO Tokyo Big Show - Online Stream @ Shin-Kiba 1st RING in Tokyo, Japan |
| 2 | 23.04.2017 | |
STRONGEST-K Title: Kengo Mashimo (c) defeats Ayato Yoshida (19:54) K-DOJO 15th Anniversary Club-K Super Evolution 15 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 3 | 26.02.2017 | |
STRONGEST-K Title: Kengo Mashimo (c) defeats Taishi Takizawa (31:12) K-DOJO Club-K Super In TKP Garden City Chiba - Online Stream @ TKP Garden City Chiba in Chiba, Japan |
| 4 | 25.12.2016 | |
STRONGEST-K Title: Kengo Mashimo (c) defeats Kaji Tomato (19:33) K-DOJO K-Special ~ Year Final Box Office - Online Stream @ Chiba Blue Field in Chiba, Japan |
| 5 | 06.11.2016 | |
STRONGEST-K Title: Kengo Mashimo (c) defeats Tank Nagai (28:23) K-DOJO Club-K Super In Korakuen Hall - Online Stream @ Korakuen Hall in Tokyo, Japan |
| 6 | 11.09.2016 | |
STRONGEST-K Title: Kengo Mashimo (c) defeats Kotaro Yoshino (14:06) K-DOJO Club-K Tour In Nagoya - Event @ Nagoya City Sports Center #2 in Nagoya, Aichi, Japan |
| 7 | 20.08.2016 | |
STRONGEST-K Title: Kengo Mashimo defeats Kaji Tomato (c) (25:14) - TITLE CHANGE !!! K-DOJO Club-K Super In Blue Field - Online Stream @ Chiba Blue Field in Chiba, Japan |
