Women’s Middleweight · Canada

Mary Spencer

10-4-0 6 KO · 2021–2026

Updated · Sources: Wikidata, English Wikipedia, WBA Fights Master Scores, +2

Mary Spencer is a women’s middleweight boxer from Canada, born Dec 12, 1984. Record 10-4-0 with 6 knockouts over 2021–2026. Mary Spencer last fought Desley Robinson on May 30, 2026 and lost by UD over 10 rounds.

Also: Мері Спенсер · מרי ספנסר · مارى سپينسير
+2 moreম্যারি স্পেনসার · メアリー・スペンサー
BornDec 12, 1984
Country🇨🇦 Canada
StanceOrthodox
DebutAug 27, 2021
Career2021–2026
Rounds boxed78
KO share60%
Born inWiarton, Ontario, Canada
Titlesthe WBA female super-welterweight title 2025
Boxerbook rating#2 in Women’s Middleweight · 1548 ± 146Why here ›
Confirmed bouts7 of 14 · 6 official

Record and next fight

Record
10-4-0, 6 KOs · 2021–2026
Next fight
No next fight confirmed

Last result

L
Desley Robinson
For IBF and WBO female middleweight titles
UD 10/10 · County Coliseum, El Paso, 🇺🇸
2026-05-30 ›
official ★

The record

14 bouts, 2021–2026, newest first. Records under each bout are both boxers going in.

Bouts by source: English Wikipedia · 14, WBA Fights Master Scores · 4, IBF/USBA Results · 2, Wikipedia (ja) · 1

L
Desley Robinson
For IBF and WBO female middleweight titles
UD 10/10 · County Coliseum, El Paso, 🇺🇸
Spencer 10-3-0 · Robinson —
2026-05-30 ›
official ★
L
Mikaela Mayer 🇺🇸
For WBA, vacant WBC, and WBO female super welterweight title
UD 10/10 · Montreal, Quebec, 🇨🇦
Spencer 10-2-0 · Mayer 23-2-0
2025-10-30 ›
official ★
W
Ogleidis Suárez 🇻🇪
For the WBA female super-welterweight title
UD 10/10 · Montreal Casino, Montreal, 🇨🇦
Spencer 9-2-0 · Suárez 31-5-1
2025-04-10 ›
official ★
W
Naomi Mannes
Won Interim title WBA light-middleweight title
UD 10/10 · Montreal Casino, Montreal, 🇨🇦
Spencer 8-2-0 · Mannes —
2024-09-05 ›
official ★
W
Sonya Dreiling
RTD 1/8 · Montreal Casino, Montreal, 🇨🇦
Spencer 7-2-0 · Dreiling —
2024-01-25 ›
✓ one source
L
Femke Hermans 🇧🇪
For IBO and vacant IBF light-middleweight titles
MD 10/10 · Montreal Casino, Montreal, 🇨🇦
Spencer 7-1-0 · Hermans 16-4-0
2023-10-11 ›
official ★
L
Femke Hermans 🇧🇪
For vacant IBO light-middleweight title
UD 10/10 · Centre Gervais Auto, Shawinigan, 🇨🇦
Spencer 7-0-0 · Hermans 13-4-0
2022-12-16 ›
✓✓ two sources
W
Cynthia Lozano
Won vacant WBA International and WBC Silver light-middleweight titles
TKO 1/10 · Montreal Casino, Montreal, 🇨🇦
Spencer 6-0-0 · Lozano —
2022-09-09 ›
official ★
W
Chris Namús 🇺🇾
TKO 1/8 · Montreal Casino, Montreal, 🇨🇦
Spencer 5-0-0 · Namús 25-8-0
2022-06-23 ›
✓ one source
W
Yamila Esther Reynoso
UD 8/8 · CAA Centre, Brampton, 🇨🇦
Spencer 4-0-0 · Reynoso —
2022-05-28 ›
✓ one source
W
Beatriz Aguilar
KO 1/6 · Montreal Casino, Montreal, 🇨🇦
Spencer 3-0-0 · Aguilar —
2022-03-26 ›
✓ one source
W
Milagros Diaz Perez
UD 4/4 · Big Punch Arena, Tijuana, 🇲🇽
Spencer 2-0-0 · Perez —
2022-01-29 ›
✓ one source
W
Luz Mondaca
TKO 1/4 · Auditorio Centenario, Torreón, 🇲🇽
Spencer 1-0-0 · Mondaca —
2021-10-29 ›
✓ one source
W
Maria Esquivel Zamora
KO 1/4 · Hotel Holiday Inn, Cuernavaca, 🇲🇽
Spencer 0-0-0 · Zamora —
2021-08-27 ›
✓ one source

Amateur career

🥇 Pan American Games 2011 middleweight🥇 World Championships 2010 middleweight🥇 World Championships 2008 welterweight🥉 World Championships 2006 welterweight🥇 World Championships 2005 welterweight

2012 AIBA Women's World Boxing Championships – Women's middleweight

Round of 32LAnna Laurell 🇸🇪11:18

2012 Summer Olympics – Women's middleweight

Quarter-finalLLi Jinzi 🇨🇳14:17

2011 Pan American Games – Women's light heavyweight

FinalWYenebier Guillén 🇩🇴15:11
Semi-finalWAlma Ibarra 🇲🇽19:5
Quarter-finalWFranchón Crews-Dezurn 🇺🇸17:7

5 amateur bouts at major tournaments, from the tournament articles on English Wikipedia (CC BY-SA). Not part of the professional record.

Ratings now

4
WBA · Women’s Super welterweight
as of 2026-09-30
7
WBC · Women’s Middleweight
as of 2026-10-01
2
WBO · Women’s Middleweight
as of 2026-09-01

World titles

No world title reigns recorded.

Facts

What is Mary Spencer's record?
Mary Spencer's professional record is 10-4-0 with 6 knockouts.
When is Mary Spencer's next fight?
No next fight is confirmed as of 18 Oct 2026.
Who did Mary Spencer fight last?
Mary Spencer last fought Desley Robinson on May 30, 2026 and lost by UD over 10 rounds.

Sources

Boxerbook ID 12988 · permanent link boxerbook.com/id/12988. Wikidata (CC0), English Wikipedia (CC BY-SA), publisher rankings. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikipedia ↗Wikidata ↗