Calllum Walsh rolled to a one-sided unanimous decision over Carlos Ocampo on Friday night in the main event of Zuffa's inaugural boxing event.

Zuffa Boxing held its inaugural event at the home of the UFC on Friday in Las Vegas, with Ireland's Callum Walsh winning the headline fight.

Callum Walsh vs Carlos Ocampo headlined Dana White's Zuffa Boxing's first show, Walsh outpointed Ocampo over 10 rounds.

Friday marks the start of a new venture for boxing’s latest promotion. At the UFC Apex in Las Vegas, Zuffa Boxing will make its debut with its first broadcast under the Paramount+ deal.

Ocampo fought for the IBF welterweight title in 2018, losing by first-round stoppage. He then fought twice for interim junior middleweight titles, losing a decision to Sebastian Fundora and by first-round knockout to Tim Tszyu in 2022 and 2023, respectively.

Ireland's undefeated Callum Walsh has been groomed for several years by Zuffa Boxing head Dana White, aiming toward Friday's fight against Carlos Ocampo.

Dana White's Zuffa Boxing makes its debut Friday in Las Vegas. Andreas Hale answers some of the key questions you may have about the new promotion.