By October 2015, Brant's record was 17-0 when he first headlined a nationally televised card, defeating Louis Rose of Lynwood, California, then 13-2-1, by majority decision in a closely contested ten-round bout.
On January 22, 2016, Brant fought in the main event of a Showtime televised card, defeating 15-3-1 Decarlo Perez by knockout in round four.
[12] After his comeback win, Brant challenged Ryota Murata for the WBA (Regular) middleweight title at Park Theater in Las Vegas, Nevada on October 20, 2018.
Brant managed to trop Baysangurov once, en route to an eleventh-round TKO victory, to retain his WBA (Regular) middleweight title.
The rematch went completely differently from the first fight, this time Murata being the dominant fighter, dropping and stopping Brant in the second round to reclaim his WBA (Regular) belt.
[17] Brant faced undefeated Janibek Alimkhanuly as the co-featured bout to Vasiliy Lomachenko vs. Masayoshi Nakatani on June 26, 2021, in Paradise, Nevada.