JOHN RUBA
| COUNTRY : | INA |
| RECORD : | 19 (10 KO's) 7 1 |
| KO's : | 37.04 % |
| BORN : | 03-29-2003 |
| AGE : | 22 |
| ALIAS: | FOX |
| HEIGHT : | 5′ 6″ |
FIGHTS
| SD 10rd |
JOEPHER MONTANO WELTERWEIGHT CHAMPIONSHIP 2019-07-07 - Flobamora Sports Hall, Kupang |
| UD 10rd |
SADRIDDIN AKHMEDOV (VACANT) SUPER WELTERWEIGHT CHAMPIONSHIP 2019-03-23 - Almaty Arena, Almaty |