| # | Datum | Liga | Match |
| 1 | 29.07.2018 |  |
UWA World Middleweight Title: TAKA Michinoku besiegt Masamune (c) (14:29) - TITELWECHSEL !!! K-DOJO GRAND SLAM In TKP Garden City Chiba - Online Stream @ TKP Garden City Chiba in Chiba, Japan |
| 2 | 16.07.2018 |  |
UWA World Middleweight Title: Masamune (c) besiegt Takaku Fuke (15:05) VKF Summer Slam 2018 - Event @ Tenmabashi Dawn Center in Osaka, Japan |
| 3 | 27.05.2018 | |
UWA World Middleweight Title Hardcore: Masamune (c) besiegt Kyu Mogami (17:08) K-DOJO GRAND SLAM In Shinkiba - Online Stream @ Shin-Kiba 1st RING in Tokyo, Japan |
| 4 | 22.04.2018 | |
UWA World Middleweight Title: Masamune (c) besiegt Shiori Asahi (10:52) K-DOJO 16th Anniversary Club-K Super Evolution 16 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 5 | 18.03.2018 | |
UWA World Middleweight Title: Masamune besiegt Ayumu Honda (c) - TITELWECHSEL !!! K-DOJO Tokyo Big Show - Online Stream @ Shin-Kiba 1st RING in Tokyo, Japan |
