The Biggest UFC Fights That Could Shake Up the Rest Of 2025
As 2025 unfolds, the UFC is loaded with potential matchups that could dramatically alter the landscape of several divisions. These are not just exciting fights, they are critical turning points that could define legacies, crown new kings, and shift the trajectory of the sport. Whether officially scheduled or heavily rumored, these four fights represent the highest stakes possible in mixed martial arts. Each bout has the power to disrupt the rankings, shake up entire divisions, and deliver unforgettable moments for fans around the world.
Jon Jones vs. Tom Aspinall – Heavyweight Power Clash
Few fights in UFC history offer as much intrigue as a showdown between Jon Jones and Tom Aspinall. Jones, widely considered the greatest fighter of all time, still holds the Heavyweight title and remains a dominant presence in the sport. Aspinall, the interim champion, brings speed, knockout power, and a level of athleticism rarely seen in the division. A victory for Aspinall would signal the dawn of a new era, while a Jones win would further cement his legacy as the most accomplished fighter in UFC history. This fight represents a generational clash with the future of the Heavyweight Division hanging in the balance.
Dricus Du Plessis vs. Khamzat Chimaev – Confirmed Chaos at Middleweight
UFC president Dana White has officially confirmed that Middleweight Champion Dricus Du Plessis will face the undefeated Khamzat Chimaev later this year, though the date and event remain unannounced. This fight is one of the most explosive matchups the division has ever seen. Du Plessis continues to silence critics with his pressure-heavy style and awkward but effective striking, while Chimaev’s aggressive, suffocating approach has made him one of the most feared fighters on the roster. The outcome could reshape the Middleweight hierarchy and set the tone for the division’s future. Fans can expect chaos, grit, and serious consequences when these two finally collide.
Islam Makhachev at Welterweight – If JDM Wins
Islam Makhachev has expressed interest in moving up to Welterweight but has made it clear he would only do so if Belal Muhammad is not holding the title. If Jack Della Maddalena wins his upcoming fight and captures the belt, a showdown between Makhachev and JDM becomes a tantalizing possibility. The lightweight champ’s skillset could translate well to 170, and such a move would open the door to blockbuster matchups. For JDM, defeating a dominant champion like Makhachev would instantly elevate his profile and shake up the Welterweight rankings. This potential clash would be high-level, high-risk, and high-reward.
Ilia Topuria vs. Islam Makhachev – The Biggest Fight in the UFC
Right now, no matchup in the UFC carries more hype or potential than a champion vs. champion clash between Ilia Topuria and Islam Makhachev. Topuria, the undefeated Featherweight titleholder, has star power, knockout ability, and a dynamic, crowd-pleasing style. Makhachev, the Lightweight Champion, possesses elite grappling and championship experience. A fight between the two would go beyond titles, it would be a battle for pound-for-pound supremacy. Fans around the world are already calling for it, and if it gets made, it could become one of the biggest pay-per-view events in UFC history.