On this page, you find the full Title History for the SWA Undisputed World Women's Championship, with all Championship Info, Statistics, the Belt Design changes through the years, and the full list of Title Reigns, along with dates, events, and reign durations.
The SWA Undisputed World Women's Championship was a secondary title contested in World Wonder Ring Stardom, by women wrestlers.
The championship was first established on May 21, 2016, and the inaugural champion was Io Shirai.
The title was created on 2016 during Stardom's three-day European tour, serving as the flagship title for the newly formed international alliance known as the Stardom World Association (SWA).
Promotions in the alliance include Stardom, British Empire Wrestling (BEW), the French Association Biterroise de Catch (ABC), the Mexican Women Wrestling Stars (WWS) and the Spanish Revolution Championship Wrestling (RCW).
The SWA Undisputed World Women's Championship was retired on March 1, 2025, with the final champion being Mayu Iwatani.
SWA Undisputed World Women's Championship: Title History
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Promotions History
Promotion from to Promotion 
STARDOMMay 21, 2016 March 1, 2025
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Championship Names & Belt Designs
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- SWA Undisputed World Women's Championship May 21, 2016 March 1, 2025
SWA Undisputed World Women's Championship: Title Reigns
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N. Image Champion Reign Deactivated
- March 1, 2025
- 133+ days
The championship was retired from Stardom website in april 2025.
Vacant
- November 3, 2022
- Hiroshima, Japan | Hiroshima Goddess Festival
- 849 days
Mayu Iwatani voluntarily relinquished the title to focus on the IWGP Women's Championship.849- days
9 
Mayu Iwatani 1
- May 5, 2022
- Fukuoka, Japan | Golden Week Fight Tour
- 182 days
182- days
8 Thekla
- January 29, 2022
- Nagoya, Japan | Nagoya Supreme Fight
- 96 days
Defeated Mina Shirakawa to win the vacant championship.96- days
Vacant
- January 8, 2022
- Tokyo, Japan | Stardom in Korakuen Hall
- 21 days
Syuri voluntarily relinquished the title due to being a triple champion and to focus on the World of Stardom Championship and the Goddesses of Stardom Championship.21- days
7 Syuri
- November 15, 2020
- Sendai, Miyagi, Japan | Sendai Cinderella
- 419 days
419- days
6 
Bea Priestley 1
- October 3, 2020
- Yokohama, Kanagawa, Japan | Yokohama Cinderella
- 43 days
Defeated Momo Watanabe to win the vacant championship.43- days
Vacant
- September 17, 2020
- 16 days
The championship was vacated since Jamie Hayter was unable to travel to Japan due to COVID-19 restrictions.16- days
5 
Jamie Hayter 1
- January 26, 2020
- Osaka, Japan | Stardom 9th Anniversary in Osaka
- 235 days
235- days
4 
Utami Hayashishita 1
- January 14, 2019
- Tokyo, Japan | Stardom 8th Anniversary
- 377 days
Viper also defended her EVE International Championship in this match.377- days
3 
Piper Niven 1
- March 28, 2018
- Tokyo, Japan | Stardom Dream Slam in Tokyo
- 292 days
This was a title vs. title match, in which Viper also defended the ICW Women's Championship.292- days
2 
Toni Storm 1
- July 24, 2016
- Osaka, Japan | Stardom×Stardom 2016: Osaka Manatsu no Saiten
- 612 days
612- days
1 
Io Shirai 1
- May 21, 2016
- Barcelona, Spain | RCW Presents Stardom Europe
- 64 days
Defeated Toni Storm in the finals of a nine-woman tournament to become the inaugural champion.64- days
SWA Undisputed World Women's Championship: Statistics
- Promotion
World Wonder Ring Stardom - Gender Female
- Title Type Secondary Title
- Date Established May 21, 2016
- Date Retired March 1, 2025
- First ChampionIo Shirai
- Final ChampionMayu Iwatani
Most Number of Reigns
| Rank | Wrestler | Reigns |
|---|---|---|
| 1 | Toni Storm | 1 |
| 2 | Syuri | 1 |
| 3 | Utami Hayashishita | 1 |
| 4 | Piper Niven | 1 |
| 5 | Jamie Hayter | 1 |
Most Combined Days
| Rank | Wrestler | Days |
|---|---|---|
| Toni Storm | 612 | |
| Syuri | 419 | |
| Utami Hayashishita | 377 | |
| Piper Niven | 292 | |
| Jamie Hayter | 235 |
Longest Reigns
| Rank | Wrestler | Reign | Days |
|---|---|---|---|
| Toni Storm | July 24, 2016 - March 28, 2018 | 612 | |
| Syuri | November 15, 2020 - January 8, 2022 | 419 | |
| Utami Hayashishita | January 14, 2019 - January 26, 2020 | 377 | |
| Piper Niven | March 28, 2018 - January 14, 2019 | 292 | |
| Jamie Hayter | January 26, 2020 - September 17, 2020 | 235 |