| # | Date | Promotion | Match |
| 1 | 18.04.2021 |  |
World Woman Pro-Wrestling Diana World Title: Kyoko Inoue defeats Ayako Sato (c) (16:41) - TITLE CHANGE !!! Diana 10th Anniversary - Event @ Culttz Kawasaki in Kawasaki, Kanagawa, Japan |
| 2 | 19.12.2020 | |
World Woman Pro-Wrestling Diana World Title: Ayako Sato (c) defeats Hanako Nakamori (17:42) Diana (Afternoon Show) - Online Stream @ Yokohama Radiant Hall in Yokohama, Kanagawa, Japan |
| 3 | 11.10.2020 | |
World Woman Pro-Wrestling Diana World Title: Ayako Sato defeats ASUKA (c) (17:13) - TITLE CHANGE !!! Diana - Online Stream @ Korakuen Hall in Tokyo, Japan |
