| # | Date | Promotion | Match |
| 1 | 27.10.2015 |  |
DDT Iron Man Heavy Metal Title: Cherry defeats Aja Kong (c) - TITLE CHANGE !!! DDT Tavern Pro-Wrestling ~Alcohol Series~ - Event @ Shin-Kiba 1st RING in Tokyo, Japan |
| 2 | 27.10.2015 | |
DDT Iron Man Heavy Metal Title Battle Royal: Aja Kong (c) defeats DJ Nira and Gota Ihashi and Suguru Miyatake and Yasu Urano (4:00) DDT Tavern Pro-Wrestling ~Alcohol Series~ - Event @ Shin-Kiba 1st RING in Tokyo, Japan |
| 3 | 21.03.2015 | |
DDT Iron Man Heavy Metal Title: Aja Kong (c) defeats Saki Akai (7:13) DDT Saitama Slam Special 2015 ~Teletama Broadcasting 1st Anniversary~ - Event @ Kasukabe Fureai Cube in Kasukabe, Saitama, Japan |
| 4 | 15.02.2015 | |
DDT Iron Man Heavy Metal Title Battle Royal: Aja Kong defeats Kubo Yumakoto (c) and Bernard Ackah and Hikaru Sato and Makoto Oishi and Saki Akai and Shunma Katsumata and Soma Takao and Tomomitsu Matsunaga and Yasu Urano and Yuto Aijima and Zeus (13:44) - TITLE CHANGE !!! DDT Saitama Super DDT 2015 - TV-Show @ Saitama Super Arena in Saitama, Japan |
