Costa (15-4 MMA, 7-4 UFC) is irate at Chimaev for allegedly sending his girlfriend "nasty" DMs, and is dead set on fighting ...

No man has yet cracked the puzzle that is the undefeated Chimaev, including a past opponent he shares with Costa in Robert ...

Paulo Costa hasn't changed his ultimate goal after his return to the win column at UFC 318.

UFC middleweight Paulo Costa has reiterated his desire to square off with Khamzat Chimaev as the rivalry between the two men ...

Paulo Costa exposes a shocking DM from Khamzat Chimaev to his girlfriend, sparking fresh drama between the UFC rivals.

While still competing at 170-pounds, Khamzat ran into Costa mid-training session at the UFC Performance Institute, and the ...

Khamzat Chimaev is currently preparing to face Dricus du Plessis in the main event of UFC 319 in his first UFC title fight.

Paulo Costa reveals the shocking reason he wants to go to war with Khamzat Chimaev, igniting tension ahead of a potential ...

Paulo Costa can set his sights firmly on Khamzat Chimaev now. Heading into his UFC 318 co-main event duel with Roman Kopylov, ...

Paulo Costa returned to the win column with a strong performance against Roman Kopylov in the UFC 318 co-main event.

The latest chapter in Paulo Costa and Khamzat Chimaev's heated rivalry has taken things to a deeply personal level.