On May 4, 2025, the undisputed super bantamweight king Naoya Inoue (29-0, 26 KOs) returns to action. “The Monster” will take on American challenger Ramon Cardenas (26-1, 14 KOs) at the T-Mobile Arena in Las Vegas on a Top Rank Boxing on ESPN card.

Naoya Inoue's return fight to the USA has been announced. 'The Monster' will face Ramon Cardenas on May 4 at the T-Mobile Arena in Las Vegas, Nevada.Inoue's undisputed status will be on the line for the clash.

Japanese boxer Naoya Inoue will defend his undisputed super bantamweight world title against American Ramon Cardenas on May 4 in Las Vegas, promoter Top Rank said. Read more at straitstimes.com.

Inoue, a two-division undisputed champion, successfully defended his belts in January against late-replacement opponent Ye Joon Kim. He hopes to fight four times in 2025, and should he beat Cardenas and Akhmadaliev in May and September, he could cap off the year in Riyadh in December potentially against Junto Nakatani or Nick Ball.

Mexico’s Rafael Espinoza is to defend his WBO featherweight title against Edward Vazquez on the undercard of Naoya Inoue-Ramon Cardenas at Las Vegas’ T-Mobile Arena on May 4

Japan's unbeaten Naoya Inoue will fight in Las Vegas for the first time in four years when he takes on American Ramon Cardenas in May, promoters Top Rank said Thursday. The 31-year-old "Monster" will defend his undisputed super-bantamweight world titles in his first fight outside of Japan since 2021.

Japanese pound-for-pound superstar Naoya Inoue will fight in America for the first time in almost four years on the celebrated Cinco de Mayo weekend