Malcolm Klassen
Malcolm Klassen is a South African professional boxer. Known as "Stone", he was a virtual unknown in the boxing world until he challenged and defeated Gairy St. Clair for the International Boxing Federation Super featherweight title on 4 Nov 2006. He lost his belt in his first defense against unheralded Mzonke Fana.
Professional career
Klassen lost a decision to Robert Guerrero on August 22, 2009.Professional boxing record
| Result | Record | Opponent | Type | Round, time | Date | Location | Notes |
| Loss | 34–9–2 |  Azinga Fuzile | TKO | 4 | 2018-10-21 | Orient Theatre, East London | For IBF Continental Africa Super Featherweight Title. |
| Win | 34–8–2 |  Yohane Banda | TKO | 2 | 2018-07-28 | Civic Centre, Rustenburg, North-West | |
| Loss | 33–8–2 |  Shavkat Rakhimov | TKO | 8 | 2018-02-10 |  DIVS, Ekaterinburg | For IBO super featherweight title. |
| Loss | 33–7–2 | Mikhail Alexeev | UD | 10 | 2017-09-09 | Traktor Sport Palace, Chelyabinsk | |
| Win | 33–6–2 |  Jack Asis | UD | 12 | 2016-08-05 | Emerald Casino, Vanderbijlpark | Won IBO super featherweight title. |
| Win | 32–6–2 |  Leonilo Miranda | TKO | 1 | 2016-04-29 | Ngoako Ramatlhodi Sports Complex, Seshego | Won WBA Inter-Continental super featherweight title. |
| Win | 31–6–2 |  Reynaldo Cajina | PTS | 6 | 2015-09-12 |  Evoque Nightclub, Church Street, Preston | |
| Win | 30–6–2 | Xolani Mcotheli | KO | 10 | 2015-04-24 | Orient Theatre, East London | |
| Win | 29–6–2 |  Paulus Moses | UD | 12 | 2015-03-20 | Ramatex Factory, Windhoek | Won WBO International lightweight title. |
| Win | 28–6–2 |  Justin Savi | TKO | 4 | 2014-09-29 | Emperors Palace, Kempton Park | |
| Loss | 27–6–2 |  Will Tomlinson | UD | 12 | 2013-05-16 | The Melbourne Pavilion, Flemington | For IBO super featherweight title. |
| Win | 27–5–2 | Bongani Mahlangu | UD | 8 | 2012-12-03 | Emperors Palace, Kempton Park | |
| Win | 26–5–2 | Cassius Baloyi | UD | 8 | 2012-10-14 | Nasrec Indoor Arena, Johannesburg | |
| Win | 25–5–2 | Daniel Lomeli | UD | 12 | 2011-11-19 | Monte Casino, Johannesburg | Won WBF super featherweight title. |
| Loss | 24–5–2 |  Robert Guerrero | UD | 12 | 2009-08-22 | Toyota Center, Houston | Lost IBF super featherweight title. |
| Win | 24–4–2 | Cassius Baloyi | TKO | 7 | 2009-04-18 | N.W. University Sports Complex, Mafikeng | Won IBF super featherweight title. |
| Win | 23–4–2 | Manuel Medina | TKO | 2 | 2008-08-29 | Carousel Casino, Hammanskraal | |
| Win | 22–4–2 | Joel Dela Cruz | KO | 7 | 2008-04-12 | N.W. University Sports Complex, Mafikeng | |
| Win | 21–4–2 |  Pablo Ernesto Oliveto | TKO | 5 | 2007-11-30 | Carousel Casino, Hammanskraal | |
| Win | 20–4–2 | Edward Mpofu | TKO | 5 | 2007-07-05 | Emperors Palace, Kempton Park | |
| Loss | 19–4–2 | Mzonke Fana | SD | 12 | 2007-04-20 | Oliver Tambo Hall, Khayelitsha, Cape Town | Lost IBF super featherweight title. |
| Win | 19–3–2 |  Gairy St. Clair | SD | 12 | 2006-11-04 | Emperors Palace, Kempton Park | Won IBF super featherweight title. |
| Win | 18–3–2 | Manelisi Mbilase | RTD | 4 | 2006-07-29 | Emperors Palace, Kempton Park | |
| Win | 17–3–2 | Willie Mabasa | PTS | 12 | 2006-05-25 | Carnival City, Brakpan | |
| Win | 16–3–2 | Lindile Tyhali | TKO | 3 | 2006-02-25 | Carnival City, Brakpan | |
| Win | 15–3–2 | Edward Mpofu | SD | 12 | 2005-08-31 | Carnival City, Brakpan | |
| Win | 14–3–2 | Mico Makhwelo | TKO | 4 | 2004-10-29 | Graceland Hotel Casino, Secunda | |
| Draw | 13–3–2 | Jeffrey Mathebula | PTS | 6 | 2004-09-28 | Carousel Casino, Hammanskraal | |
| Win | 13–3–1 | Oupa Lubisi | PTS | 6 | 2004-03-12 | Carousel Casino, Hammanskraal | |
| Win | 12–3–1 | Mzwakhe Magazi | TKO | 1 | 2003-08-29 | Cedar Park, Woodmead, Johannesburg | |
| Win | 11–3–1 | Jasper Seroka | PTS | 6 | 2003-06-25 | Park Station Concourse, Johannesburg | |
| Win | 10–3–1 | William Mpongo | KO | 4 | 2003-02-07 | Emerald Casino, Vanderbijlpark | |
| Win | 9–3–1 | Lee Holmes | TKO | 4 | 2002-10-15 | York Hall, Bethnal Green | |
| Win | 8–3–1 | Shadrack Montsho | TKO | 4 | 2002-06-29 | Dobsonville Shopping Mall, Soweto | |
| Loss | 7–3–1 | Harry Ramogoadi | PTS | 6 | 2001-11-02 | Town Hall, Benoni | |
| Win | 7–2–1 | William Mpongo | MD | 6 | 2001-05-27 | Boulder Shopping Centre, Midrand | |
| Win | 6–2–1 | Elton Taaibos | TKO | 8 | 2001-03-25 | Sam Hlalele Hall, Tembisa | |
| Win | 5–2–1 | Springkaan Khongoane | PTS | 6 | 2000-12-03 | Maraisburg Town Hall, Johannesburg | |
| Win | 4–2–1 | Peter Skosana | UD | 8 | 2000-07-29 | Maraisburg Town Hall, Johannesburg | |
| Loss | 3–2–1 | Takalani Ndlovu | PTS | 6 | 2000-04-26 | Carousel Casino, Hammanskraal | |
| Loss | 3–1–1 | Colin Mutsila | PTS | 6 | 2000-02-29 | Carousel Casino, Hammanskraal | |
| Draw | 3–0–1 | Joshua Khoase | PTS | 4 | 1999-11-23 | Carousel Casino, Hammanskraal | |
| Win | 3–0 | Tshumbedzo Tshishonge | TKO | 3 | 1999-09-03 | Lynnville Community Hall, Witbank | |
| Win | 2–0 | Hoosan Mohammed | PTS | 4 | 1999-07-18 | Morula Sun Casino, Mabopane | |
| Win | 1–0 | Stevens Moeketsane | PTS | 4 | 1999-05-22 | Lynnville Community Hall, Witbank | Professional debut. |