| Date: Wed, Mar 6th 1991 | Pay Per View: no |
| Venue: | Promotion: NJPW |
| Attendance: 3,380 |
Matches for Big Fight Series '91 - Day 4| no. | match | duration | match type | title(s) | rating | ||
|---|---|---|---|---|---|---|---|
| 1 | Koji Kanemoto | def. | Michiyoshi Ohara | 08:27 | |||
| 2 | Takayuki Iizuka | def. | Hiroyoshi Tenzan | 10:08 | |||
| 3 | Mike Rotundo | def. | Black Cat | 10:21 | |||
| 4 | Kengo Kimura & Osamu Kido | def. | Masanobu Kurisu & Tony St. Clair | 09:22 | |||
| 5 | Jushin Thunder Liger & Shiro Koshinaka | def. | Kantaro Hoshino & Kuniaki Kobayashi | 10:26 | |||
| 6 | Keiji Muto & Masa Saito | def. | Mike Enos & Wayne Bloom | 07:52 | |||
| 7 | Masahiro Chono | def. | Brad Rheingans | 14:36 | |||
| 8 | Riki Choshu & Tatsumi Fujinami | def. | Bad News Brown & Big Van Vader | 08:16 | |||
| 9 | Hiroshi Hase & Kensuke Sasaki | def. | Hiro Saito (c) & Super Strong Machine (c) | 19:02 | IWGP World Tag Team Titles (title change) | ||