| Francisco Sierra | |
| Realname: | Francisco Santiago Sierra Ledezma |
| Nickname: | Panchito |
| Weight: | Super Middleweight |
| Reach: | 74 in (189 cm) |
| Birth Date: | December 28, 1987 |
| Birth Place: | San Francisco Coacalco, State of Mexico, Mexico |
| Style: | orthodox |
| Total: | 37 |
| Wins: | 26 |
| Losses: | 10 |
| Draws: | 1 |
| Ko: | 23 |
| No Contests: | 0 |
Francisco Santiago Sierra Ledezma (born December 28, 1987) is a Mexican professional boxer.
Sierra lost a by knockout to Edison Miranda at Tachi Palace Hotel & Casino in Lemoore, California for the interim WBO NABO super middleweight title on October 22, 2009.[1]
Panchito upset the return of former WBO World Champion Jose Luis Lopez in a 6 round TKO.[2]
On July 30, 2009, Sierra won undefeated Super Middleweight contender, Don George (20-0-1, 17KO’s) by Technical Decision at the Buffalo Run Casino, Miami, Oklahoma for the vacant WBO NABO super middleweight title.George went down once in the 7 round. Sierra went on to win on points but, because he had struck him after the bell had rung he was docked two points.[3]
| Result | Opponent | Type | Rd., Time | Date | Location | Notes |
|---|---|---|---|---|---|---|
| Loss | TKO | 4 (10), | 2015-12-05 |  Barclays Center, Brooklyn, New York, U.S. | ||
| Loss | RTD | 5 (8), | 2015-09-19 | Sportsmans Lodge, Studio City, California, U.S. | ||
| Loss | TKO | 6 (10), | 2014-12-12 | Alamodome, San Antonio, Texas, U.S. | ||
| Win |  Francisco Rios | RTD | 5 (8), | 2014-11-14 | Golden Lion Casino, Mexicali, Mexico | |
| Loss | MD | 10 | 2012-11-17 | Teatro del Pueblo, Cuautlancingo | ||
| Loss | TKO | 6 (10), | 2012-07-28 | HP Pavilion, San Jose, California, U.S. | ||
| Win | UD | 6 | 2012-06-02 | El Foro, Tijuana, Mexico | ||
| Loss | TKO | 11 (12), | 2011-11-23 |  Emperors Palace, Kempton Park, South Africa | ||
| Loss | UD | 12 (12) | 2011-07-08 | US Airway Centre, Phoenix, Arizona, U.S. | ||
| Win | Ulises Duarte | KO | 2 (8) | 2011-05-21 | Arena Jorge Cuesy Serrano, Tuxtla Gutierrez, Mexico | |
| Draw | Dyah Davis | MD | 10 | 2011-02-05 | Maywood Activity Center, Maywood, California, U.S. | |
| Win | Ricardo Campillo | KO | 1 (8), | 2010-09-15 | El Palenque de la Feria, Tepic, Nayarit, Mexico | |
| Win | TD | 7 (10) | 2010-07-30 | Buffalo Run Casino, Miami, Oklahoma, U.S. | ||
| Win | RTD | 5 (8), | 2010-05-29 | Sports Center Fair, Leon, Guanajuato, Mexico | ||
| Loss | KO | 1 (12), | 2009-10-22 | Tachi Palace Hotel & Casino, Lemoore, California, U.S. | ||
| Win | Roberto Baro | KO | 3 (12) | 2009-03-07 | Gimnasio INDEJ, Tepic, Nayarit, Mexico | |
| Win | Octavio Castro | KO | 2 (10) | 2008-12-06 | Palenque de la Feria, Lagos de Moreno, Jalisco, Mexico | |
| Win | Eduardo Ayala | TKO | 2 (6), | 2008-11-02 | La Feria de San Marcos, Aguascalientes, Aguascalientes, Mexico | |
| Win | Javier De la Rosa | RTD | 2 (8), | 2008-06-21 | Auditorio Municipal, Tijuana, Baja California, Mexico | |
| Win | Carlos Parra | KO | 6 (8), | 2008-04-26 | Plaza de Toros Juriquilla, Querétaro, Querétaro, Mexico | |
| Win | Henry Porras | TKO | 9 (10), | 2008-02-16 |  Gimnasio Nacional, San Jose, Costa Rica | |
| Win | Roberto Lopez | RTD | 2 (6), | 2007-10-26 | Auditorio el Barretal, Tijuana, Baja California, Mexico | |
| Win | Esteban Camou | RTD | 6 (12), | 2007-07-20 | Forum del Mayo, Navojoa, Sonora, Mexico | |
| Win | KO | 1 (10) | 2007-04-27 | Puerto Vallarta, Jalisco, Mexico | ||
| Loss | KO | 10 (10) | 2006-12-15 | Guadalajara, Jalisco, Mexico | ||
| Win | Iran Rodriguez | TKO | 6 (12) | 2006-09-09 | Puerto Vallarta, Jalisco, Mexico | |
| Win | KO | 2 (10) | 2006-08-18 | Arena Coliseo, Monterrey, Nuevo León, Mexico | ||
| Win | Jose Arelis Lopez | KO | 2 (10) | 2006-07-28 | Mexico | |
| Win | Juventino Barrera | KO | 10 (10) | 2006-06-01 | Tepic, Nayarit, Mexico | |
| Loss | PTS | 12 | 2006-04-15 | Tuxpan, Nayarit, Mexico | ||
| Win | Ramon Mendivil | KO | 1 (10) | 2006-03-18 | Tuxpan, Nayarit, Mexico | |
| Win | Jaime Enriquez | KO | 1 (10) | 2006-02-25 | Tuxpan, Nayarit, Mexico | |
| Win | KO | 3 (8) | 2006-01-21 | Tuxpan, Nayarit, Mexico | ||
| Win | Iran Rodriguez | MD | 8 | 2005-12-17 | Collage Club, Puerto Vallarta, Jalisco, Mexico | |
| Win | Fabian Pina | KO | 5 (6) | 2005-11-18 | Tepic, Nayarit, Mexico | |
| Win | Fernando Canelero | KO | 2 (4) | 2005-10-01 | El Palenque de la Feria, Tepic, Nayarit, Mexico | |
| Win | KO | 3 (4) | 2005-09-17 | Villa Hidalgo, Jalisco, Mexico | ||