Stardom Osaka 1st Ring took place in Osaka, Japan. The event took place on April 3, 2011.
Results[]
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Singles Match: Arisa Hoshiki defeated Eri Susa (12:14)
- Singles Match: Ebessan vs. Haruka - Time Limit Draw (3:00)
- Singles Match: Natsuki Taiyo defeated Iris (8:05)
- Singles Match: Yoko Bito defeated Mayu Iwatani (8:23)
- Tag Team Match: Natsuki Taiyo & Yoshiko defeated Nanae Takahashi & Yuzuki Aikawa (19:36)