| # | Date | Promotion | Match |
| 1 | 24.06.1988 |  |
IWGP Junior Heavyweight Title: Shiro Koshinaka defeats Owen Hart (c) (14:07) - TITLE CHANGE !!! NJPW IWGP Champion Series 1988 - Tag 28 - TV-Show @ Osaka Prefectural Gymnasium in Osaka, Japan |
| 2 | 10.06.1988 | |
IWGP Junior Heavyweight Title: Owen Hart (c) defeats Keiichi Yamada (13:33) NJPW IWGP Champion Series 1988 - Tag 16 - TV-Show @ Hiroshima Prefectural Gymnasium in Hiroshima, Japan |
| 3 | 27.05.1988 | |
IWGP Junior Heavyweight Title: Owen Hart defeats Hiroshi Hase (c) (13:07) - TITLE CHANGE !!! NJPW IWGP Champion Series 1988 - Tag 5 - TV-Show @ Miyagi Prefectural Sports Center in Sendai, Miyagi, Japan |
