| # | Date | Promotion | Match |
| 1 | 13.10.2008 |  |
ZERO1 United National Heavyweight Title: Kengo Mashimo (c) defeats JOE (19:06) K-DOJO - TV-Show @ Sapporo Teisen Hall in Sapporo, Hokkaido, Japan |
| 2 | 23.06.2008 |  |
NWA United National Heavyweight Title: Kengo Mashimo (c) vs. Daisuke Sekimoto - Time Limit Draw (30:00) BJW - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 3 | 04.05.2008 | |
NWA United National Heavyweight Title Match (vakant): Kengo Mashimo defeats Ryouji Sai (26:08) - TITLE CHANGE !!! K-DOJO GWSP6 2008 - Tag 4: Kengo Mashimo Produce - Event @ Chiba BlueField in Chiba, Japan |
