| # | Date | Promotion | Match |
| 1 | 17.09.2001 |  |
Independent Junior Heavyweight Title: Katsumi Usuda (c) defeats junji.com by referee's decision (15:13) Battlarts GO WEST - Event @ ACROS Fukuoka in Fukuoka, Kyushu, Japan |
| 2 | 02.06.2001 | |
Independent Junior Heavyweight Title: Katsumi Usuda (c) defeats Carl Malenko (11:12) Battlarts - TV-Show @ Ishikawa Industrial Exhibition Hall #2 in Kanazawa, Ishikawa, Japan |
| 3 | 17.04.2001 | |
Independent World Junior Heavyweight Title: Katsumi Usuda (c) defeats Jun Kasai (9:51) Battlarts - Event @ Zepp Sapporo in Sapporo, Hokkaido, Japan |
| 4 | 07.01.2001 | |
Independent World Junior Heavyweight Title: Katsumi Usuda (c) defeats junji.com (12:48) Battlarts - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 5 | 26.11.2000 | |
Independent World Junior Heavyweight Title: Katsumi Usuda defeats Naoyuki Taira (c) by referee's decision (9:52) - TITLE CHANGE !!! Battlarts - Event @ Komazawa Olympic Park Gymnasium in Tokyo, Japan |
