Guilherme Castagnazzi Ribeiro boxer
- bouts
- 6
- won
- 4
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- super welterweight
- Debut
- 2014-08-09
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1990-04-22
- Death
- -
- Nationality
- Brazil
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2016-08-14 | Alex Sandro Duarte | WWWWWW | Portuarios Stadium, Santos | LOST Technical knockout |
| 2016-01-23 | Jonathan De Oliveira Castilho | LWL | Ginásio Astros do Ringue, Sao Paulo | WIN Corner retirement |
| 2015-08-22 | Rafael Mendoca | LL | Ginásio Astros do Ringue, Sao Paulo | WIN KO |
| 2015-07-25 | Edgard Dos Santos | LWLLLL | Ginásio Astros do Ringue, Sao Paulo | WIN KO |
| 2014-11-05 | Alexi dos Santos | L | Centro Esportivo Tatuape, Sao Paulo | WIN KO |
| 2014-08-09 | Acacio Joao Ferreira | WWWWLW | Ginásio do GRES Valencia, Perus | LOST Technical knockout |