Stardom New Century 2021 In Sendai took place at the Sendai PIT in Sendai. The event took place on March 21, 2021.
Results[]
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Konami defeated Mina Shirakawa (10:06)
- Queen's Quest (AZM & Saya Kamitani) defeated Himeka & Lady C (10:42)
- Cosmic Angels (Tam Nakano & Unagi Sayaka) defeated Oedo Tai (Bea Priestley & Saki Kashima) (10:31)
- Queen's Quest (Momo Watanabe & Utami Hayashishita) defeated Oedo Tai (Natsuko Tora & Ruaka) by DQ (11:23)
- Donna del Mondo (Giulia, Maika & Syuri) defeated STARS (Mayu Iwatani, Saya Iida & Starlight Kid) (18:18)