Mikaela Mayer πΊπΈ
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+1 more
Mikaela Joslin MayerBorn1990-07-04
Sexfemale
Career
22-3-0(KO 5)25 bouts, 2017β2026
L2026-08-29 βΊ(22-2-0) vs Chantelle Cameron
UD 10/10bp pulse LIVE, Birmingham, π¬π§Lost WBC and WBA female super-welterweight titles; for WBO female super-welterweight titleβ one source
W2025-10-30 βΊ(21-2-0) vs Mary Spencer π¨π¦ (10-2-0)
UD 10/10Montreal Casino, Montreal, π¨π¦Won WBA, vacant WBC, and WBO female super welterweight titleββ two sources
W2025-03-29 βΊ(20-2-0) vs Sandy Ryan π¬π§ (7-2-1)
UD 10/10Fontainebleau, Las Vegas, πΊπΈRetained WBO female welterweight titleββ two sources
W2024-09-27 βΊ(19-2-0) vs Sandy Ryan π¬π§ (7-1-1)
MD 10/10The Theater at Madison Square Garden, New York City, πΊπΈWon WBO female welterweight titleββ two sources
L2024-01-20 βΊ(19-1-0) vs Natasha Jonas π¬π§ (14-2-1)
SD 10/10Liverpool Arena, Liverpool, π¬π§For IBF female welterweight titleββ two sources
W2023-09-02 βΊ(18-1-0) vs Silvia Bortot
UD 10/10Manchester Arena, Manchester, π¬π§β one source
W2023-04-15 βΊ(17-1-0) vs Lucy Wildheart
UD 10/10Copper Box Arena, London, π¬π§Won vacant WBC interim lightweight titleβ one source
L2022-10-15 βΊ(17-0-0) vs Alycia Baumgardner πΊπΈ (12-1-0)
SD 10/10O2 Arena, London, π¬π§Retained WBC and IBO female super featherweight titles; Won WBO, IBF, and The Ring super featherweight titlesββ two sources
W2022-04-09 βΊ(16-0-0) vs Jennifer Han
UD 10/10OC Fair & Event Center, Costa Mesa, πΊπΈRetained WBO, IBF, The Ring female super featherweight titlesβ one source
W2021-11-05 βΊ(15-0-0) vs MaΓ―va Hamadouche π«π· (23-1-0)
UD 10/10Virgin Hotels Las Vegas, Paradise, πΊπΈRetained WBO female super featherweight title; Won IBF and inaugural The Ring super featherweight titlesββ two sources
W2021-06-19 βΊ(14-0-0) vs Γrica FarΓas π¦π· (28-4-0)
UD 10/10Virgin Hotels Las Vegas, Paradise, πΊπΈRetained WBO female super featherweight titleββ two sources
W2020-10-31 βΊ(13-0-0) vs Ewa Brodnicka π΅π± (20-0-0)
UD 10/10MGM Grand Conference Center, Paradise, πΊπΈWon vacant WBO female super featherweight titleββ two sources
W2020-07-14 βΊ(12-0-0) vs Helen Joseph π³π¬ (17-5-2)
UD 10/10MGM Grand Conference Center, Paradise, πΊπΈββ two sources
W2019-10-26 βΊ(11-0-0) vs Alejandra Soledad Zamora
RTD 6/10Reno-Sparks Convention Center, Reno, Nevada, πΊπΈRetained WBC-NABF female super featherweight titleβ one source
W2019-06-15 βΊ(10-0-0) vs Lizbeth Crespo
UD 10/10MGM Grand Garden Arena, Paradise, Nevada, πΊπΈβ one source
W2019-02-15 βΊ(9-0-0) vs Yareli Larios
UD 8/8Grand Casino, Hinckley, Minnesota, πΊπΈRetained WBC-NABF female super featherweight titleβ one source
W2018-12-14 βΊ(8-0-0) vs Calista Silgado
UD 8/8American Bank Center, Corpus Christi, Texas, πΊπΈRetained WBC-NABF female super featherweight titleβ one source
W2018-10-13 βΊ(7-0-0) vs Vanessa Bradford
UD 8/8CHI Health Center, Omaha, Nebraska, πΊπΈWon vacant WBC-NABF female super featherweight titleβ one source
W2018-08-25 βΊ(6-0-0) vs Edina Kiss
TKO 3/6Gila River Arena, Glendale, Arizona, πΊπΈβ one source
W2018-06-30 βΊ(5-0-0) vs Sheena Flamand
UD 6/6Chesapeake Energy Arena, Oklahoma City, Oklahoma, πΊπΈβ one source
W2018-05-12 βΊ(4-0-0) vs Baby Nansen π³πΏ (6-2-1)
UD 6/6Madison Square Garden, New York City, πΊπΈββ two sources
W2018-03-10 βΊ(3-0-0) vs Maria Semertzoglou
KO 1/4StubHub Center, Carson, California, πΊπΈβ one source
W2017-12-09 βΊ(2-0-0) vs Nydia Feliciano
MD 4/4The Theater at Madison Square Garden, New York City, New York, πΊπΈβ one source
W2017-09-22 βΊ(1-0-0) vs Allison Martinez
TKO 3/4Convention Center, Tucson, Arizona, πΊπΈβ one source
W2017-08-05 βΊ(0-0-0) vs Widnelly Figueroa
KO 1/4Microsoft Theater, Los Angeles, California, πΊπΈβ one source
| Date | Res | Opponent | Records | Method | Venue | Title | Sources |
|---|---|---|---|---|---|---|---|
| 2026-08-29 | L | Chantelle Cameron | 22-2-0 | UD 10/10 | bp pulse LIVE, Birmingham, π¬π§ | Lost WBC and WBA female super-welterweight titles; for WBO female super-welterweight title | β one source |
| 2025-10-30 | W | Mary Spencer π¨π¦ | 21-2-0 Β· 10-2-0 | UD 10/10 | Montreal Casino, Montreal, π¨π¦ | Won WBA, vacant WBC, and WBO female super welterweight title | ββ two sources |
| 2025-03-29 | W | Sandy Ryan π¬π§ | 20-2-0 Β· 7-2-1 | UD 10/10 | Fontainebleau, Las Vegas, πΊπΈ | Retained WBO female welterweight title | ββ two sources |
| 2024-09-27 | W | Sandy Ryan π¬π§ | 19-2-0 Β· 7-1-1 | MD 10/10 | The Theater at Madison Square Garden, New York City, πΊπΈ | Won WBO female welterweight title | ββ two sources |
| 2024-01-20 | L | Natasha Jonas π¬π§ | 19-1-0 Β· 14-2-1 | SD 10/10 | Liverpool Arena, Liverpool, π¬π§ | For IBF female welterweight title | ββ two sources |
| 2023-09-02 | W | Silvia Bortot | 18-1-0 | UD 10/10 | Manchester Arena, Manchester, π¬π§ | β one source | |
| 2023-04-15 | W | Lucy Wildheart | 17-1-0 | UD 10/10 | Copper Box Arena, London, π¬π§ | Won vacant WBC interim lightweight title | β one source |
| 2022-10-15 | L | Alycia Baumgardner πΊπΈ | 17-0-0 Β· 12-1-0 | SD 10/10 | O2 Arena, London, π¬π§ | Retained WBC and IBO female super featherweight titles; Won WBO, IBF, and The Ring super featherweight titles | ββ two sources |
| 2022-04-09 | W | Jennifer Han | 16-0-0 | UD 10/10 | OC Fair & Event Center, Costa Mesa, πΊπΈ | Retained WBO, IBF, The Ring female super featherweight titles | β one source |
| 2021-11-05 | W | MaΓ―va Hamadouche π«π· | 15-0-0 Β· 23-1-0 | UD 10/10 | Virgin Hotels Las Vegas, Paradise, πΊπΈ | Retained WBO female super featherweight title; Won IBF and inaugural The Ring super featherweight titles | ββ two sources |
| 2021-06-19 | W | Γrica FarΓas π¦π· | 14-0-0 Β· 28-4-0 | UD 10/10 | Virgin Hotels Las Vegas, Paradise, πΊπΈ | Retained WBO female super featherweight title | ββ two sources |
| 2020-10-31 | W | Ewa Brodnicka π΅π± | 13-0-0 Β· 20-0-0 | UD 10/10 | MGM Grand Conference Center, Paradise, πΊπΈ | Won vacant WBO female super featherweight title | ββ two sources |
| 2020-07-14 | W | Helen Joseph π³π¬ | 12-0-0 Β· 17-5-2 | UD 10/10 | MGM Grand Conference Center, Paradise, πΊπΈ | ββ two sources | |
| 2019-10-26 | W | Alejandra Soledad Zamora | 11-0-0 | RTD 6/10 | Reno-Sparks Convention Center, Reno, Nevada, πΊπΈ | Retained WBC-NABF female super featherweight title | β one source |
| 2019-06-15 | W | Lizbeth Crespo | 10-0-0 | UD 10/10 | MGM Grand Garden Arena, Paradise, Nevada, πΊπΈ | β one source | |
| 2019-02-15 | W | Yareli Larios | 9-0-0 | UD 8/8 | Grand Casino, Hinckley, Minnesota, πΊπΈ | Retained WBC-NABF female super featherweight title | β one source |
| 2018-12-14 | W | Calista Silgado | 8-0-0 | UD 8/8 | American Bank Center, Corpus Christi, Texas, πΊπΈ | Retained WBC-NABF female super featherweight title | β one source |
| 2018-10-13 | W | Vanessa Bradford | 7-0-0 | UD 8/8 | CHI Health Center, Omaha, Nebraska, πΊπΈ | Won vacant WBC-NABF female super featherweight title | β one source |
| 2018-08-25 | W | Edina Kiss | 6-0-0 | TKO 3/6 | Gila River Arena, Glendale, Arizona, πΊπΈ | β one source | |
| 2018-06-30 | W | Sheena Flamand | 5-0-0 | UD 6/6 | Chesapeake Energy Arena, Oklahoma City, Oklahoma, πΊπΈ | β one source | |
| 2018-05-12 | W | Baby Nansen π³πΏ | 4-0-0 Β· 6-2-1 | UD 6/6 | Madison Square Garden, New York City, πΊπΈ | ββ two sources | |
| 2018-03-10 | W | Maria Semertzoglou | 3-0-0 | KO 1/4 | StubHub Center, Carson, California, πΊπΈ | β one source | |
| 2017-12-09 | W | Nydia Feliciano | 2-0-0 | MD 4/4 | The Theater at Madison Square Garden, New York City, New York, πΊπΈ | β one source | |
| 2017-09-22 | W | Allison Martinez | 1-0-0 | TKO 3/4 | Convention Center, Tucson, Arizona, πΊπΈ | β one source | |
| 2017-08-05 | W | Widnelly Figueroa | 0-0-0 | KO 1/4 | Microsoft Theater, Los Angeles, California, πΊπΈ | β one source |
Ratings now
| Publisher | Division | Rank | As of |
|---|---|---|---|
| Ring | Womenβs Super welterweight | #1 | 2026-09-01 |
| TBRB | Womenβs Super welterweight | #3 | 2026-10-11 |
| WBC | Womenβs Super welterweight | #2 | 2026-10-01 |
| WBO | Womenβs Welterweight | CChampion | 2026-09-01 |
World titles
No world title reigns recorded.
Elsewhere
Sources: Wikidata (CC0), English Wikipedia (CC BY-SA), publisher rankings. Last fetched: 2026-10-11. Photo: Wikimedia Commons.