Floyd Mayweather’s turbulent week just got even more complicated.

A few days ago, reports emerged that the boxing legend is facing felony charges in Nevada over an alleged $200,000 bad check. Making matters worse, Mayweather is now the target of a $4.65 million lawsuit tied to proposed fights involving Mike Tyson and Manny Pacquiao.

According to the lawsuit filed by CSI Sports Events, the company claims it paid Mayweather millions in advances connected to a planned Tyson exhibition and a professional rematch with Pacquiao.

Floyd Mayweather
May 2, 2015; Las Vegas, NV, USA; Referee Kenny Bayless (center) looks on as Manny Pacquiao (left) fights Floyd Mayweather during their boxing bout at the MGM Grand Garden Arena. Mandatory Credit: Mark J. Rebilas-USA TODAY Sports

The lawsuit alleges Mayweather breached those agreements by announcing a June 27 exhibition against Greek kickboxing star Mike Zambidis.

For us fans, the filing raises new questions about whether several of Mayweather’s most anticipated fights will ever happen.

The Tyson And Pacquiao Plans Face New Questions

The lawsuit claims CSI secured exclusive promotional rights connected to future Mayweather events after paying substantial advances.

Among those events were a proposed exhibition against Tyson and a long-rumored rematch with Pacquiao.

Sep 15, 2024; Arlington, Texas, USA; Boxer Mike Tyson on the field before the game between the Dallas Cowboys and New Orleans Saints at AT&T Stadium. Mandatory Credit: Kevin Jairaj-Imagn Images

CSI is reportedly seeking repayment of the advances and an injunction that could potentially impact Mayweather’s upcoming exhibition plans.

The latest developments also add another layer to questions already surrounding the Tyson matchup. I previously explored several concerns in Mike Tyson vs Floyd Mayweather: 3 Signs Reality Is Catching Up.

The Pacquiao fight faces similar uncertainty. Earlier this year, I examined the growing complications surrounding that potential showdown in Floyd Mayweather Vs Manny Pacquiao 2 In Jeopardy? Contract Dispute, Advance Payments, And Exhibition Drama.

Whether the claims hold up in court remains to be seen, but the legal dispute creates additional uncertainty around a schedule that was already generating plenty of speculation.

Floyd Mayweather
Dec 10, 2025; Los Angeles, California, USA; Former boxer Floyd Mayweather, Jr., with his daughter sit next to Blue Ivy Carter and dad Jay-Z as they attend the game between the Los Angeles Lakers and the San Antonio Spurs at Crypto.com Arena. Mandatory Credit: Jayne Kamin-Oncea-Imagn Images

Another Headline In A Difficult Week

The lawsuit arrives shortly after reports that Mayweather is facing felony charges related to the purchase of a luxury watch in Las Vegas.

Prosecutors allege Mayweather wrote a $200,000 check despite insufficient funds being available in the account.

Mayweather has not been convicted of any crime, and the case remains ongoing.

Still, the combination of criminal allegations and a multimillion-dollar civil lawsuit has created one of the most difficult stretches of headlines Mayweather has faced in years.

Oct 8, 2025; Phoenix, Arizona, USA; Professional boxer Floyd Mayweather attends the game between the Las Vegas Aces and the Phoenix Mercury for game three of the 2025 WNBA Finals at PHX Arena. Mandatory Credit: Mark J. Rebilas-Imagn Images

Why We Should Care

Most of us fans are not following contract language or court filings.

We’re are wondering whether Mayweather will actually fight.

The Zambidis exhibition remains scheduled for June 27. The Tyson exhibition remains unresolved. The Pacquiao rematch continues to generate speculation but no certainty.

The latest lawsuit adds another obstacle to an already complicated situation.

What’s your take? Post it in our free sports community at stadiumrant.app, or download Stadium Rant on the App Store.

Floyd Mayweather
Nov 12, 2023; Los Angeles, California, USA; Former professional boxer Floyd Mayweather Jr. walks off the court after a game between the LA Clippers and the Memphis Grizzlies at Crypto.com Arena. Mandatory Credit: Jessica Alcheh-USA TODAY Sports

End Of Another Floyd Mayweather Rant

For years, Floyd Mayweather built his reputation on staying one step ahead of opponents inside the ring.

Right now, the biggest challenges surrounding Mayweather are happening outside of it.

With felony charges already making headlines and a new $4.65 million lawsuit now entering the picture, the future of several high-profile Mayweather fights suddenly looks far less predictable.