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Bantamweight · Japan

Tamao Ozawa

19-5-0 7 KO · 2011–2022

Tamao Ozawa is a bantamweight boxer from Japan, born May 16, 1985. Record 19-5-0 with 7 knockouts over 2011–2022. Tamao Ozawa last fought Miyo Yoshida on May 30, 2022 and won by SD over 10 rounds.

Also: Тамао Одзава · 小澤瑶生 · Одзава, Тамао
BornMay 16, 1985
Country🇯🇵 Japan
StanceOrthodox
DebutAug 28, 2011
Career2011–2022
Rounds boxed138
KO share37%
Born inNagano, Nagano Prefecture, Japan
TitlesWBO female junior-bantamweight title 2022
Boxerbook rating1700 ± 153 · inactive since May 2022Why here ›
Confirmed bouts21 of 24 · 19 official

Record and next fight

Record
19-5-0, 7 KOs · 2011–2022
Next fight
No next fight confirmed

Last result

W
Miyo Yoshida 🇯🇵
Won WBO female junior-bantamweight title
SD 10/10 · Korakuen Hall, Tokyo, 🇯🇵
2022-05-30 ›
official ★

The record

24 bouts, 2011–2022, newest first. Records under each bout are both boxers going in.

Bouts by source: English Wikipedia · 22, Wikipedia (ja) · 22, Japan Boxing Commission — 試合報告書 · 19

W
Miyo Yoshida 🇯🇵
Won WBO female junior-bantamweight title
SD 10/10 · Korakuen Hall, Tokyo, 🇯🇵
Ozawa 18-5-0 · Yoshida 16-2-0
2022-05-30 ›
official ★
W
Hye Soo Park
For the vacant Japanese female flyweight title
UD 6/6 · KBS Kyoto Hall, Kyoto, 🇯🇵
Ozawa 17-5-0 · Park —
2019-04-14 ›
official ★
W
Aisah Alico
TKO 3/8 · KBS Kyoto Hall, Kyoto, 🇯🇵
Ozawa 16-5-0 · Alico —
2018-11-25 ›
official ★
W
Phannaluk Kongsang
UD 8/8 · KBS Kyoto Hall, Kyoto, 🇯🇵
Ozawa 15-5-0 · Kongsang —
2018-07-29 ›
official ★
L
Raja Amasheh 🇩🇪
For the vacant WBO female light-flyweight World title
UD 10/10 · Palazzohalle, Karlsruhe, 🇩🇪
Ozawa 15-4-0 · Amasheh 20-1-1
2018-03-10 ›
✓✓ two sources
W
Eun-young Heo 🇰🇷
TKO 5/8 · KBS Kyoto Hall, Kyoto, 🇯🇵
Ozawa 14-4-0 · Heo —
2017-09-30 ›
official ★
L
Hong Su-yun 🇰🇷
For the vacant WBO female light-flyweight World title
SD 10/10 · KBS Kyoto Hall, Kyoto, 🇯🇵
Ozawa 14-3-0 · Su-yun 14-1-1
2017-05-14 ›
official ★
W
Yuki Koseki
UD 6/6 · Shimazu Arena Kyoto, Kyoto, 🇯🇵
Ozawa 13-3-0 · Koseki —
2016-12-31 ›
official ★
W
Suda Chaimaroeng
TKO 4/8 · Shimazu Arena Kyoto, Kyoto, 🇯🇵
Ozawa 12-3-0 · Chaimaroeng —
2016-08-24 ›
official ★
L
Mariana Juárez 🇲🇽
For WBC International female super flyweight title
UD 10/10 · Arena Coliseo, Mexico City, 🇲🇽
Ozawa 12-2-0 · Juárez 42-8-4
2016-05-14 ›
✓✓ two sources
W
Sirilak Muangchoen
RTD 3/8 · Sirasa Stein Studios, Colombo
Ozawa 11-2-0 · Muangchoen —
2015-12-19 ›
✓ one source
W
Carleans Rivas
UD 6/6 · Shimazu Arena Kyoto, Kyoto, 🇯🇵
Ozawa 10-2-0 · Rivas —
2015-09-16 ›
official ★
W
Terumi Nuki 🇯🇵
For the vacant Oriental and Pacific Boxing Federation female super-flyweight title
SD 8/8 · Edion Arena Osaka No. 2, Osaka, 🇯🇵
Ozawa 9-2-0 · Nuki 6-0-0
2015-04-03 ›
official ★
W
Kai Johnson
SD 8/8 · Azalea Taisho Hall, Osaka, 🇯🇵
Ozawa 8-2-0 · Johnson —
2014-09-20 ›
official ★
L
Kai Johnson
KO 2/6 · Korakuen Hall, Tokyo, 🇯🇵
Ozawa 8-1-0 · Johnson —
2014-03-03 ›
official ★
W
Suwanchai Pankhlueap
UD 8/8 · Azalea Taisho Hall, Osaka, 🇯🇵
Ozawa 7-1-0 · Pankhlueap —
2013-12-14 ›
official ★
L
Tomoko Kawanishi 🇯🇵
For the Oriental and Pacific Boxing Federation female super-flyweight title
TKO 1/8 · Bodymaker Colosseum, Osaka, 🇯🇵
Ozawa 7-0-0 · Kawanishi 8-1-0
2013-08-24 ›
official ★
W
Maho Tamamori
MD 6/6 · Azalea Taisho, Osaka, 🇯🇵
Ozawa 6-0-0 · Tamamori —
2013-02-19 ›
✓ one source
W
Asaho Tamamori
Vacant G Legend super flyweight title
MD 6/6 · Azalea Taisho Hall, 🇯🇵
Ozawa 5-0-0 · Tamamori —
2013-02-09 ›
official ★
W
Maho Tamamori
UD 6/6 · Yomiuri Culture Hall, Toyonaka, 🇯🇵
Ozawa 4-0-0 · Tamamori —
2012-09-16 ›
official ★
Show all 24 bouts
W
Asako Tonarii
TKO 3/4 · Central Gym, Kobe, 🇯🇵
Ozawa 3-0-0 · Tonarii —
2012-06-26 ›
✓ one source
W
Asako Tonarai
TKO 3/4 · Kobe Municipal Central Gymnasium, 🇯🇵
Ozawa 2-0-0 · Tonarai —
2012-06-22 ›
official ★
W
Tomoko Chiba
KO 2/4 · Yomiuri Culture Hall, Toyonaka, 🇯🇵
Ozawa 1-0-0 · Chiba —
2012-02-19 ›
official ★
W
Khwunchit Khunya
MD 4/4 · Yomiuri Culture Hall, Toyonaka, 🇯🇵
Ozawa 0-0-0 · Khunya —
2011-08-28 ›
official ★

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

What is Tamao Ozawa's record?
Tamao Ozawa's professional record is 19-5-0 with 7 knockouts.
When is Tamao Ozawa's next fight?
No next fight is confirmed as of 17 Oct 2026.
Who did Tamao Ozawa fight last?
Tamao Ozawa last fought Miyo Yoshida on May 30, 2022 and won by SD over 10 rounds.

Sources

Boxerbook ID 1357 · permanent link boxerbook.com/id/1357. Wikidata (CC0), English Wikipedia (CC BY-SA), photo from the Instagram profile. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikipedia ↗Wikidata ↗Instagram ↗