Guillermo Ariel Lettieri (El Tano) boxeador
- luta
- 21
- vitória
- 17
- derrota
- 3
- empate
- 1
- Estado
- active
- divisão
- welter
- Estreia
- 2014-10-18
- Altura
- -
- Alcance
- -
- Idade
- 44
- Born
- 1975-10-02
- Death
- -
- Nascimento
- Argentina
| Data | Adversário | Últimos resultados dos adversários | Lugar | Resultado |
|---|---|---|---|---|
| 2019-04-20 | Lee Reeves | WWW | The Danforth Music Hall, Toronto | LOST Technical knockout |
| 2018-09-08 | Mohammed Abedeen | WWWWWW | Paramount Fine Foods Centre, Mississauga | LOST Technical knockout |
| 2016-03-26 | Ramiro Andres Gonzalez | LLLLLL | Mision Argentina de Boxeo, Jose Leon Suarez | WIN KO |
| 2016-02-19 | Gonzalo Gaston Casco | WWWLLL | Centro Preventivo Local de las Adicciones (CePLA), Navarro | WIN Corner retirement |
| 2015-12-11 | Franco Lautaro Sanchez | WLLLLW | Club Villa Concepcion, Villa Concepcion | WIN KO |
| 2015-11-20 | Ricardo Meza | LLLLLL | Club Habana, Villa Martelli | WIN Technical knockout |
| 2015-09-26 | Ramiro Andres Gonzalez | LLLLL | Gimnasio Equipo Simal, San Justo | WIN KO |
| 2015-08-22 | Ernesto Jorge Borjas | LLLWLL | Salón de Fiestas Parque, Barrio Parque Jardín | WIN Unanimous decision |
| 2015-03-13 | Maximiliano Claudio Brizuela | L | Club del Sud, Navarro | LOST KO |
| 2015-02-14 | Maximiliano Claudio Brizuela | debut | Club Show Ball, Jose C. Paz | WIN Unanimous decision |
| 2015-01-24 | Ricardo Abel Barboza | LDL | Junta Vecinal AUNAR, Paso del Rey | WIN KO |