Women’s Welterweight · United States
Mikaela Mayer 24-3-0 6 KO · 2017–2026
Photo: Georgehruiz, CC BY-SA 4.0 via Wikimedia Commons
Updated Oct 14, 2026 · Sources: Wikidata, English Wikipedia, Wikipedia (ja), +5
Mikaela Mayer is a women’s welterweight boxer from United States, born Jul 4, 1990. Record 24-3-0 with 6 knockouts over 2017–2026. Mikaela Mayer last fought Chantelle Cameron on Aug 29, 2026 and lost by UD over 10 rounds.
Also: Мікаела Майєр · ميكايلا ماير · ミカエラ・メイヤー +1 more Mikaela Joslin Mayer
Born Jul 4, 1990
Country 🇺🇸 United States
Stance Orthodox
Reach 169 cm
Debut Aug 5, 2017
Career 2017–2026
Rounds boxed 204
KO share 25%
Born in Los Angeles, California, U.S.
Titles WBA, vacant WBC, and WBO female super welterweight title 2025
Boxerbook rating #2 in Women’s Super welterweight · 2083 ± 112Why here › Confirmed bouts 15 of 27 · 13 official
Record and next fight Record
24-3-0, 6 KOs · 2017–2026
Next fight
No next fight confirmed
Last result L
Lost WBC and WBA female super-welterweight titles UD 10/10 · Birmingham, West Midlands, 🇬🇧
The record 27 bouts, 2017–2026, newest first. Records under each bout are both boxers going in.
Bouts by source: English Wikipedia · 25, Wikipedia (ja) · 25, Nevada State Athletic Commission — Results · 6, IBF/USBA Results · 4, WBA Fights Master Scores · 2, California State Athletic Commission — Results (archive) · 2, Texas Department of Licensing and Regulation — Combative Sports Results · 1
L
Lost WBC and WBA female super-welterweight titles UD 10/10 · Birmingham, West Midlands, 🇬🇧
Mayer 24-2-0 · Cameron 22-1-0
W
Won WBA, vacant WBC, and WBO female super welterweight title UD 10/10 · Montreal, Quebec, 🇨🇦
Mayer 23-2-0 · Spencer 10-2-0
W
Retained WBO female welterweight title UD 10/10 · Fontainebleau, Las Vegas, 🇺🇸
Mayer 22-2-0 · Ryan 7-2-1
W
Won WBO female welterweight title MD 10/10 · The Theater at Madison Square Garden, New York City, 🇺🇸
Mayer 21-2-0 · Ryan 7-1-1
L
For IBF female welterweight title SD 10/10 · Liverpool Arena, Liverpool, 🇬🇧
Mayer 21-1-0 · Jonas 14-2-1
W
Silvia Bortot
UD 10/10 · Manchester Arena, Manchester, 🇬🇧
Mayer 20-1-0 · Bortot —
W
Won vacant WBC interim lightweight title UD 10/10 · Copper Box Arena, London, 🇬🇧
Mayer 19-1-0 · Wildheart —
L
For WBC and IBO female super featherweight titles SD 10/10 · O2 Arena, London, 🇬🇧
Mayer 19-0-0 · Baumgardner 12-1-0
W
Jennifer Han
Retained WBO, IBF, The Ring female super featherweight titles UD 10/10 · The Hangar at OC Fair & Event Center, Costa Mesa, 🇺🇸
Mayer 18-0-0 · Han —
W
Retained WBO female super featherweight title UD 10/10 · Virgin Hotels LV, Las Vegas, 🇺🇸
Mayer 17-0-0 · Hamadouche 22-1-0
W
Retained WBO female super featherweight title UD 10/10 · Virgin Hotels LV, Las Vegas, 🇺🇸
Mayer 16-0-0 · Farías 27-4-0
W
Won vacant WBO female super featherweight title UD 10/10 · MGM Conference Center, Las Vegas, 🇺🇸
Mayer 15-0-0 · Brodnicka 19-0-0
W
UD 10/10 · MGM Conference Center, Las Vegas, 🇺🇸
Mayer 14-0-0 · Joseph 17-4-2
W
Alejandra Soledad Zamora
Retained WBC-NABF female super featherweight title RTD 6/10 · Reno-Sparks Convention Center, Reno, Nevada, 🇺🇸
Mayer 13-0-0 · Zamora —
W
Alejandra Zamora
TKO 6
Mayer 12-0-0 · Zamora —
W
Lizbeth Crespo
UD 10/10 · MGM Grand Garden Arena, Las Vegas, 🇺🇸
Mayer 11-0-0 · Crespo —
W
Yareli Larios
Retained WBC-NABF female super featherweight title UD 8/8 · Grand Casino, Hinckley, Minnesota, 🇺🇸
Mayer 10-0-0 · Larios —
W
Calista Silgado
Retained WBC-NABF female super featherweight title UD 8/8 · American Bank Center, Corpus Christi, 🇺🇸
Mayer 9-0-0 · Silgado —
W
Vanessa Bradford
Won vacant WBC-NABF female super featherweight title UD 8/8 · CHI Health Center, Omaha, Nebraska, 🇺🇸
Mayer 8-0-0 · Bradford —
W
Edina Kiss
TKO 3/6 · Gila River Arena, Glendale, Arizona, 🇺🇸
Mayer 7-0-0 · Kiss —
Show all 27 bouts W
Sheena Flamand
UD 6/6 · Chesapeake Energy Arena, Oklahoma City, Oklahoma, 🇺🇸
Mayer 6-0-0 · Flamand —
W
UD 6/6 · Madison Square Garden, New York City, 🇺🇸
Mayer 5-0-0 · Nansen 6-2-1
W
Maria Semertzoglou
KO 1/4 · StubHub Center, Carson, California, 🇺🇸
Mayer 4-0-0 · Semertzoglou —
W
Nidya Feliciano
MD 4/4
Mayer 3-0-0 · Feliciano —
W
Nydia Feliciano
MD 4/4 · The Theater at Madison Square Garden, New York City, New York, 🇺🇸
Mayer 2-0-0 · Feliciano —
W
Allison Martinez
TKO 3/4 · Convention Center, Tucson, Arizona, 🇺🇸
Mayer 1-0-0 · Martinez —
W
Widnelly Figueroa
KO 1/4 · Microsoft Theater, Los Angeles, 🇺🇸
Mayer 0-0-0 · Figueroa —
Amateur career Quarter-final W Meena Rani 🇮🇳27:10
Round of 16 W Laura Matthews 🇳🇿34:13
6 amateur bouts at major tournaments, from the tournament articles on English Wikipedia (CC BY-SA). Not part of the professional record.
Ratings now
World titles No world title reigns recorded.
Facts
What is Mikaela Mayer's record? Mikaela Mayer's professional record is 24-3-0 with 6 knockouts.
When is Mikaela Mayer's next fight? No next fight is confirmed as of 18 Oct 2026.
Who did Mikaela Mayer fight last? Mikaela Mayer last fought Chantelle Cameron on Aug 29, 2026 and lost by UD over 10 rounds. Sources Boxerbook ID 6978 · permanent link boxerbook.com/id/6978 . Wikidata (CC0), English Wikipedia (CC BY-SA), publisher rankings, photo from Wikimedia Commons. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.
