| U20 Campeonato Brasileiro 2021 - Appearances as Referee |  |
 |
 |
||||
| 14/07/2021 | Chapecoense | - | Bahia - BA | 2:1 | 8 | - | - |
| U20 Campeonato Brasileiro 2021 - Appearances as Referee | |
|
|
||||
| 14/07/2021 | Chapecoense | - | Bahia - BA | 2:1 | 8 | - | - |
| Complete name: | Gunar Nunes de Abreu Welsch |
| Born: | 06/10/1987 |
| Place of birth: |
Brazil |
| Residence: | Florianopolis, SC |
| Nationality: |
Brazil |
| Profession: | Professor |