Sergio Najera (Costeno) boxer
- bouts
- 46
- won
- 12
- lost
- 32
- draw
- 2
- Status
- inactive
- Division
- super featherweight
- Debut
- 2007-09-07
- Height
- 5′ 6″/168cm
- Reach
- -
- Age
- -
- Born
- 1989-08-12
- Death
- -
- Nationality
- Mexico
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2017-11-10 | Pablo Cruz | WLWWWL | Arabia Shrine Center, Houston | LOST Unanimous decision |
| 2017-10-28 | Abraham Montoya | WDWWWW | Gimnasio de Mexicali, Mexicali | LOST Technical knockout |
| 2017-07-29 | Shawn Simpson | WWWWW | UIC Pavilion, Chicago | LOST Unanimous decision |
| 2017-02-03 | Christian Carto | WWWWWW | SugarHouse Casino, Philadelphia | LOST Technical knockout |
| 2016-12-03 | Jason Sanchez | WWWWWW | Camel Rock Casino, Tesuque Pueblo | LOST Technical knockout |
| 2016-10-15 | Arturo Ballesteros | WWLLL | Gimnasio Mariano Matamoros, Tijuana | WIN Technical knockout |
| 2016-09-24 | Jesus Xavier Pacheco | LWWWWL | Elegante Hotel Albuquerque, Albuquerque | LOST Unanimous decision |
| 2016-07-16 | Jose Haro | LDWWWW | Davis County Convention Center, Layton | LOST Technical knockout |
| 2016-06-30 | Darwin Hernandez | LLLLL | Rancho Grande Bar, Tijuana | WIN Technical knockout |
| 2016-05-20 | Daron Williams | WW | Celebrity Theater, Phoenix | LOST Majority decision |
| 2016-04-15 | David De La Mora | LLWLLL | Grand Hotel, Tijuana | LOST Unanimous decision |
| 2015-12-12 | Carlos Castro | WWWWWW | Convention Center, Tucson | LOST Technical knockout |
| 2015-11-14 | Donovan Estrella | WWWWWW | Crown Plaza Hotel, Denver | LOST Unanimous decision |
| 2015-09-19 | Emmanuel Folly | WWWWW | Harrah's Philadelphia, Chester | LOST Unanimous decision |
| 2015-07-31 | Bekman Soylybayev | WWWW | Chino Fair Grounds, Chino | LOST Technical knockout |
| 2015-06-13 | Keenan Carbajal | WWDWWL | Glendale Renaissance Hotel, Glendale | LOST Unanimous decision |
| 2015-04-18 | Andy Vences | WWWWWW | Fox Theater, Redwood City | LOST KO |
| 2015-03-15 | Arnoldo Pacheco | LLDLLL | Auditorio UAZ, Fresnillo | WIN Technical knockout |
| 2015-02-08 | Luis Fernando Becerra | LWDLLW | Auditorio UAZ, Fresnillo | WIN Technical knockout |
| 2015-01-17 | Daniel Franco | WWWWDW | Oceanview Pavilion, Port Hueneme | LOST KO |
| 2014-10-18 | Walter Sarnoi | WLLWWW | StubHub Center, Carson | LOST Unanimous decision |
| 2014-08-22 | Manny Robles III | WWWWWW | Sports Center, Fairfield | LOST Unanimous decision |
| 2014-07-03 | Salvador Alvarado | LLL | Rancho Grande Bar, Tijuana | WIN Technical knockout |
| 2014-06-21 | Luis Alonso Sillas | WWLWDL | Sindicato Gastronomico, Sinaloa de Leyva | WIN Points |
| 2014-04-24 | Juan Funez | WWWW | Agua Caliente Casino, Rancho Mirage | LOST KO |
| 2014-02-17 | Diego De La Hoya | WW | Salinas Storm House, Salinas | LOST Technical knockout |
| 2013-10-25 | Gabriel Lopez | LWLLLL | Auditoorio Manicipal Queretaro Andador Ninios Heroes, Tequisquiapan | WIN Split-decision |
| 2013-10-19 | Roy Tapia | WDWWWW | Sports Arena, Pico Rivera | LOST Unanimous decision |
| 2013-08-16 | Jerry Guevara | WWWWLW | Casa de Amistad, Harlingen | DRAW Majority decision |
| 2013-06-28 | David Gaspar | WLLWWW | Gimnasio Oscar 'Tigre' García, Ensenada | DRAW Split-decision |
| 2013-05-11 | Carlos Carlson | WWWWWW | Casino Hipodromo Agua Caliente, Tijuana | LOST Technical knockout |
| 2013-04-08 | Bernardino Guevara | LLLLL | El Foro, Tijuana | WIN Technical knockout |
| 2013-03-15 | Joet Gonzalez | WW | Marconi Automative Museum, Tustin | LOST Unanimous decision |
| 2013-01-11 | Julian Ramirez | WWWWW | Fantasy Springs Casino, Indio | LOST Technical knockout |
| 2012-11-02 | Oswaldo Castro | WLWWWW | Teatro Mutualista, Tijuana | LOST Unanimous decision |
| 2012-08-16 | Jose Cayetano | WWWLWW | Salon Las Pulgas, Tijuana | LOST Unanimous decision |
| 2012-04-21 | Carlos Morgan | LWWLWW | Gimnasio Oscar 'Tigre' García, Ensenada | LOST Unanimous decision |
| 2011-12-10 | Pedro Melo | DWWLWL | Plaza de Toros Calafia, Mexicali | LOST Split-decision |
| 2011-09-18 | Francisco Navarro | DWWWL | El Volcan, Tijuana | WIN Unanimous decision |
| 2011-05-27 | Mario Lara Rivera | LLL | Gimnasio Mariano Matamoros, Tijuana | WIN Unanimous decision |
| 2010-10-29 | Andres Tapia | debut | Gimnasio de Mexicali, Mexicali | LOST Unanimous decision |
| 2010-08-27 | Raul Hirales | WWWWWW | Auditorio Municipal, Tijuana | LOST Technical knockout |
| 2008-07-05 | Francisco Navarro | D | El Foro, Tijuana | LOST Majority decision |
| 2008-03-29 | Francisco Morgan | debut | Gimnasio Oscar 'Tigre' García, Ensenada | WIN Unanimous decision |
| 2007-11-30 | Luis Echeverria | debut | Gimnasio Mariano Matamoros, Tijuana | LOST KO |
| 2007-09-07 | Adan Osuna | debut | Centro de Espectaculos El Barretal, Tijuana | WIN Split-decision |
