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|   | Walter MATTHYSSE 
Male
 "El Terrible"
 (Walter Darío Matthysse)
 Super-Welterweight, Argentina, Trelew, Chubut
 Born: August 29, 1978, Esperanza, Santa Fe
 Height: 5ft 9 1/2in, mt 1,75
 
 (Lucas’ brother)
 
 
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| No amateur resultsProfessional record| Date | Opponent | Place | Result |  | 2002 |  | + Oct. 4 | Juan R.Vilchez | Comodoro Rivadavia | KO 3 |  | + Nov. 29 | Juan R.Vilchez | Trelew, Argentina | TKO 2 |  | + Dec. 13 | Juan C.Sandoval | Trelew, Argentina | KO 4 |  | 2003 |  | + Mar. 8 | Claudio R.Montiel | Trelew, Argentina | W 4 |  | + Apr. 5 | Víctor A.Gómez | Río Gallegos, Argentina | KO 1 |  | + Apr. 12 | Angel F.Fernández | Río Mayo, Argentina | TKO 2 |  | + May 10 | Angel S.Alvarez | Comodoro Rivadavia | KO 2 |  | + June 14 | Diego D.Arias | Bolívar, Argentina | KO 2 |  | + July 11 | Mario J.Nieva | Junín, Argentina | KO 1 |  | + Aug. 22 | Eduardo J.O.Rojas | Junín, Argentina | TKO 3 |  | + Oct. 10 | Carlos I.Molinas | Junín, Argentina | KO 3 |  | + Nov. 14 | Lorenzo Márquez | Junín, Argentina | TKO 2 |  | 2004 |  | + Jan. 16 | Marco C.Alegre | Trelew, Argentina | TKO 1 |  | + Mar. 20 | Javier A.Blanco | Junín, Argentina | TKO 2 |  | (Won vacant WBO Latino Welterweight Title) |  | + Apr. 17 | Jorge Gómez Pérez | Santa Fe, Argentina | TKO 2 |  | + June 4 | Rubén D.Oliva | Trelew, Argentina | TKO 2 |  | (Retained WBO Latino Welterweight Title) |  | + Aug. 6 | Héctor I.Avila | Junín, Argentina | TKO 2 |  | + Sept. 3 | Facundo D.Tolosa | Comodoro Rivadavia | KO 2 |  | + Oct. 8 | Carlos Adán Jérez | Córdoba, Argentina | TKO 8 |  | (Retained WBO Latino Welterweight Title) |  | + Dec. 3 | Silvio W.Rojas | Córdoba, Argentina | TKO 2 |  | 2005 |  | + Mar. 11 | Raúl Martínez | Junín, Argentina | TKO 1 |  | (Won vacant Mundo Hispano Super-Welterweight Title) |  | + May 20 | Juan Carlos Villagra | Puerto Madryn, Argentina | KO 8 |  | + Sept. 10 | Juan Italo Meza | Trelew, Argentina | KO 6 |  | * Oct. 22 | Roberto Reuquen | Rosario, Argentina | NC 2 |  | (Retained WBO Latino Welterweight Title) |  | + Dec. 8 | Xavier Tolliver | San Diego, California | KO 1 |  | (Won WBC Fecarbox Welterweight Title) |  | 2006 |  | + Apr. 1 | Juan Carlos Alderete | Santa Fe, Argentina | TKO 1 |  | (Retained WBO Latino Welterweight Title) |  | - May 27 | Paul Williams | Carson, California | TKO by 10 |  | (For vacant NABO Welterweight Title) |  | + Oct. 20 | Jorge Gomez Perez | Trelew, Argentina | TKO 2 |  | 2007 |  | - July 14 | Kermit Cintron | Atlantic City, New Jersey | KO by 2 |  | (For IBF Welterweight Title) |  | - Oct. 19 | Sebastian Lujan | Rosario, Argentina | KO by 5 |  | 2008 |  | - July 11 | Alex Bunema | Montreal, Canada | KO by 6 |  | (For WBA Inter-Cont’l Super-Welterweight Title) |  | 2009 |  | - June 6 | Oscar Veliz | Trelew, Argentina | TKO by 5 | 
   SummaryTotal bouts: 32, Won: 26 (25 inside the limit), Lost: 5 (5 inside the limit), Draw: 0, NC: 1 |