ON
Light flyweight · Mexico
Omar Niño Romero 32-6-2, 1 NC 13 KO · 1995–2016
Updated Oct 14, 2026 · Sources: Wikidata, English Wikipedia, Nevada State Athletic Commission — Results
Omar Niño Romero was a light flyweight boxer from Mexico, born May 12, 1976. Record 32-6-2, 1 NC with 13 knockouts over 1995–2016. World titles: WBC light flyweight (2010), WBC light flyweight (2006–2007). Omar Niño Romero last fought Juan Hernández on Jun 11, 2016 and lost by KO in round 2 of 10.
Also: Омар Ніньо Ромеро · عمر نينو روميرو · オマール・ニーニョ・ロメロ +5 more Omar Niño Romero · Omar Nino Romero · オマール・ニーニョ · オマール・ニーノ・ロメロ · オマール・ロメロ
Born May 12, 1976
Country 🇲🇽 Mexico
Stance Orthodox
Reach 164 cm
Nickname Giant Killer
Debut May 13, 1995
Career 1995–2016
Rounds boxed 255
KO share 41%
Born in Guadalajara, Jalisco, Mexico
Titles WBC light flyweight · 2006–2010
Boxerbook rating 1778 ± 170 · inactive since Jun 2016Why here › Confirmed bouts 15 of 41 · 2 official
Career record Record
32-6-2, 1 NC, 13 KOs · 1995–2016
Last result L
KO 2/10 · Arena Coliseo, Mexico City, 🇲🇽
The record 41 bouts, 1995–2016, newest first. Records under each bout are both boxers going in.
Bouts by source: English Wikipedia · 41, Nevada State Athletic Commission — Results · 2
L
KO 2/10 · Arena Coliseo, Mexico City, 🇲🇽
Romero 32-5-2 · Hernández 31-2-0
W
Elfego Hernandez Sierra
UD 10/10 · Atemajac Plaza, Zapopan, 🇲🇽
Romero 31-5-2 · Sierra —
L
TKO 9/12 · Ynares Sports Arena, Pasig, 🇵🇭
Romero 31-4-2 · Viloria 30-3-0
W
Javier Marquez Clemente
TKO 3/10 · Municipio, Tepeji, 🇲🇽
Romero 30-4-2 · Clemente —
L
Lost WBC light-flyweight title MD 12/12 · Poliforum Zamna, Mérida, 🇲🇽
Romero 30-3-2 · Baas 33-20-4
W
Retained WBC light-flyweight title RTD 6/12 · Coliseo Olimpico de la U.G., Guadalajara, 🇲🇽
Romero 29-3-2 · Barrera 26-7-2
W
Won WBC light flyweight title UD 12/12 · Plaza de Toros, San Juan del Rio, 🇲🇽
Romero 28-3-2 · Mayol 26-4-2
D
For WBC light flyweight title TD 3/12 · Coliseo Olimpico de la UG, Guadalajara, 🇲🇽
Romero 28-3-1 · Mayol 26-4-1
W
TD 8/12 · Xcaret Park, Cancún, 🇲🇽
Romero 27-3-1 · Rubillar 44-12-7
W
UD 10/10 · Palenque Calle 2, Zapopan, 🇲🇽
Romero 26-3-1 · Gutiérrez 20-3-2
W
Francisco Soto
UD 10/10 · Coliseo Olimpico de la U.G., Guadalajara, 🇲🇽
Romero 25-3-1 · Soto —
L
SD 12/12 · Palacio de los Deportes, Mexico City, 🇲🇽
Romero 25-2-1 · Rubillar 43-11-7
NC
WBC light-flyweight title at stake NC 12/12 · THOMAS & MACK CENTER, LAS VEGAS, 🇺🇸
Romero 25-2-1 · Viloria 19-1-0
W
Won WBC light-flyweight title UD 12/12 · ORLEANS ARENA, LAS VEGAS, 🇺🇸
Romero 24-2-1 · Viloria 19-0-0
W
Martín Zepeda
UD 10/10 · Arena Coliseo, Guadalajara, 🇲🇽
Romero 23-2-1 · Zepeda —
W
Juan de Dios Gomez
UD 10/10 · Arena Coliseo, Guadalajara, 🇲🇽
Romero 22-2-1 · Gomez —
W
Carlos Bouchan
UD 10/10 · Arena Coliseo, Guadalajara, 🇲🇽
Romero 21-2-1 · Bouchan —
W
Keyri Wong
TKO 6/10 · Arena Coliseo, Guadalajara, 🇲🇽
Romero 20-2-1 · Wong —
W
Cruz Molina
KO 2/10 · Arena Coliseo, Guadalajara, 🇲🇽
Romero 19-2-1 · Molina —
L
KO 9 · Tepic, 🇲🇽
Romero 19-1-1 · Rosas 13-0-0
Show all 41 bouts W
Salvador Rosales
UD 10/10 · Arena Jalisco, Guadalajara, 🇲🇽
Romero 18-1-1 · Rosales —
W
UD 10/10 · Arena Mexico, Mexico City, 🇲🇽
Romero 17-1-1 · Sosa 11-2-0
D
Rafael Orozco
TD 3/12 · Guadalajara, 🇲🇽
Romero 17-1-0 · Orozco —
W
Alejandro Sosa
Won vacant WBA Fedecaribe light-flyweight title TKO 3/12 · Guadalajara, 🇲🇽
Romero 16-1-0 · Sosa —
W
Javier Angeles
KO 1/10 · Arena Coliseo, Guadalajara, 🇲🇽
Romero 15-1-0 · Angeles —
W
Alejandro Padilla
KO 2 · Mexico
Romero 14-1-0 · Padilla —
L
KO 5 · Mexico City, 🇲🇽
Romero 14-0-0 · Baas 10-4-1
W
Jesus Vargas
DQ · Ciudad Obregón, 🇲🇽
Romero 13-0-0 · Vargas —
W
TKO 5 · Arena Coliseo, Mexico City, 🇲🇽
Romero 12-0-0 · García 0-1-0
W
Adrian Nieto
TKO 1 · Mexico City, 🇲🇽
Romero 11-0-0 · Nieto —
W
Gustavo Andrade
For Yucatán light-flyweight title PTS 10/10 · Guadalajara, 🇲🇽
Romero 10-0-0 · Andrade —
W
Gustavo Andrade
PTS 6/6 · Guadalajara, 🇲🇽
Romero 9-0-0 · Andrade —
W
Martin Acevedo
PTS 8/8 · Guadalajara, 🇲🇽
Romero 8-0-0 · Acevedo —
W
Faustino Miranda
PTS 6/6 · Mexico
Romero 7-0-0 · Miranda —
W
Juan Rodriguez
KO 2 · Guadalajara, 🇲🇽
Romero 6-0-0 · Rodriguez —
W
Martin Armenta Chaparro
TKO 1 · Guadalajara, 🇲🇽
Romero 5-0-0 · Chaparro —
W
TKO 1 · Guadalajara, 🇲🇽
Romero 4-0-0 · Arce 4-0-0
W
Ricardo Barajas
PTS 4/4 · Arena Coliseo, Guadalajara, 🇲🇽
Romero 3-0-0 · Barajas —
W
Juan Rodriguez
PTS 4/4 · Guadalajara, 🇲🇽
Romero 2-0-0 · Rodriguez —
W
Gerardo Espinoza
PTS 4/4 · Mexico
Romero 1-0-0 · Espinoza —
W
Florentino Garcia
KO 1/4 · Mexico
Romero 0-0-0 · Garcia —
Ratings now Not in any current ranking.
World titles
Facts
What is Omar Niño Romero's record? Omar Niño Romero's professional record is 32-6-2, 1 NC with 13 knockouts.
Who did Omar Niño Romero fight last? Omar Niño Romero last fought Juan Hernández on Jun 11, 2016 and lost by KO in round 2 of 10.
Which world titles has Omar Niño Romero held? Omar Niño Romero has held 2 world title reigns: WBC light flyweight (2010), WBC light flyweight (2006–2007). Sources Boxerbook ID 10293 · permanent link boxerbook.com/id/10293 . Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.