Sladan was born in 1991 in Travnik, Bosnia And Herzegovina, but now resides in Prijedor.

| Title | ||||||
|---|---|---|---|---|---|---|
Emmanuel Rodriguez vs. Melvin Lopez | Self | 0 | 2023-08-12 | 1.3113 | ||
Amanda Serrano vs. Danila Ramos | Self | 0 | 2023-10-27 | 0.9918 | ||
Vergil Ortiz Jr vs. Michael McKinson | Self | 0 | 2022-08-06 | 1.6514 |