| # | Date | Promotion | Match |
| 1 | 06.04.2019 |   |
IWGP Junior Heavyweight Title Three Way: Dragon Lee defeats Bandido and Taiji Ishimori (c) (8:54) - TITLE CHANGE !!! ROH/NJPW G1 Supercard - Pay Per View @ Madison Square Garden in New York City, New York, USA |
| 2 | 06.03.2019 | |
IWGP Junior Heavyweight Title: Taiji Ishimori (c) defeats Jushin Thunder Liger (15:51) NJPW 47th Anniversary Show - Online Stream @ Ota City General Gymnasium in Tokyo, Japan |
| 3 | 11.02.2019 | |
IWGP Junior Heavyweight Title: Taiji Ishimori (c) defeats Ryusuke Taguchi (16:10) NJPW The New Beginning In Osaka 2019 - Online Stream @ EDION Arena Osaka in Osaka, Japan |
| 4 | 04.01.2019 | |
IWGP Junior Heavyweight Title: Taiji Ishimori defeats KUSHIDA (c) (11:17) - TITLE CHANGE !!! NJPW Wrestle Kingdom 13 In Tokyo Dome - TV-Show @ Tokyo Dome in Tokyo, Japan |
