On a night packed with anticipation and high-stakes boxing at London’s O2 Arena, British cruiserweight Viddal Riley delivered a masterclass performance, outpointing Mateusz Masternak to claim the coveted European (EBU) cruiserweight title. The bout, serving as the chief support for the heavyweight showdown between Derek Chisora and Deontay Wilder, saw Riley step up under the bright lights and prove he belongs among the elite of the division.
From the outset, the stakes were clear. Not only was the vacant European strap on the line, but the International Boxing Federation (IBF) had also designated this contest as a final eliminator for their now-vacant world title, recently stripped from Jai Opetaia. Riley, already the British champion and ranked No. 7 by the IBF at 200 lbs, eyed this as his ticket to a world title shot, while Masternak, a seasoned Polish veteran ranked No. 4, was determined to spoil the party.
As the fighters squared off, both standing 6'1" tall, Riley held a slight reach advantage (76.5 inches to Masternak’s 76). The London crowd buzzed, with boxing royalty Anthony Joshua watching ringside, a proud manager for his 258 Management charge. Riley entered the ring undefeated at 13-0 (7 KOs), while Masternak, at 38 years old, boasted a formidable 50-6 record with 33 knockouts and a reputation for resilience.
The opening two rounds were a cautious chess match. Riley, perhaps feeling out the experienced Masternak, kept things measured. But by the third, the British fighter began to shift gears, letting his hands go and establishing his favorite combination: a crisp left jab followed by a sharp right hook to the body. Masternak looked jittery, struggling to find his rhythm against Riley’s speed and movement.
By round four, Riley had found his groove, peppering Masternak with jabs and mixing in counter right hands to the head. The Pole tried to set up his right hand behind his own jab in the fifth, but Riley’s fresher legs and superior timing kept him a step ahead. Late in the round, Riley landed a looping right to the temple, catching the eye of judges and fans alike.
In the sixth, Riley’s rapid hand speed was on full display. He opened with a stinging right and continued to dominate exchanges, while Masternak’s offense faded into near-obsolescence. The British fighter’s confidence grew, and he gobbled up rounds in the seventh and eighth, appearing far quicker and more composed than his Polish adversary. Despite being outboxed, Masternak’s famed durability meant he never appeared in serious trouble from Riley’s power.
Heading into the championship rounds, Masternak needed a dramatic swing in momentum. But Riley refused to let up. The pace slowed slightly in the ninth, but control remained with the Londoner. Masternak, now showing little reaction, simply couldn’t find a way to turn the tide. The final three rounds stuck to the script: Riley moved well, varied his attacks to head and body, and dictated the tempo. Masternak, to his credit, showed some bite in the twelfth, landing a rare right hand, but it was too little, too late.
The judges’ scorecards told the story—118-110, 118-110, and 119-109—all in favor of Riley. The win improved his record to 14-0 and added the European belt to his growing collection. As the final bell rang, the crowd roared its approval, recognizing a performance that was as dominant as it was disciplined.
“It feels good, man, European champion, it sounds good,” Riley beamed in his DAZN post-fight interview. “Talk to us nice. This says I’m world-class. The only people who beat Masternak are world-class. You know how it goes. British, sometimes Commonwealth, then European, and you go to the next level. We’ll sit down with the team, I feel great, and I’m ready for the next challenge.”
Riley’s victory has significant ramifications for the world stage. With the IBF cruiserweight title vacant following Jai Opetaia’s removal in March 2026—after a sanctioning dispute involving a bout with Brandon Glanton—the top two IBF spots are now open. Riley, after this decisive win, is expected to leap into one of those positions, setting up a potential all-British clash with Chris Billam-Smith, currently ranked No. 3. The boxing world is already buzzing about the possibility of Riley and Billam-Smith meeting for the world title this summer—a tantalizing prospect for British fight fans.
Anthony Joshua, watching from ringside, could barely contain his pride. Riley’s progress under Joshua’s 258 Management has been impressive, and this latest victory cements his status as one of the most promising cruiserweights in the world. For Masternak, it was another tough night in Britain, marking his third loss on British soil and his second at the O2 Arena, a decade after his defeat to Tony Bellew.
The undercard provided its own share of drama. Denzel Bentley picked up the WBO interim middleweight title with a seventh-round stoppage over Endry Saavedra. Bentley, now 22-3-1 with 18 KOs, overwhelmed Saavedra with a barrage of shots, prompting referee Darren Sarginson to halt the contest at 1:38 of the seventh round. Meanwhile, British heavyweight Matty Harris made quick work of Franklin Ignatius, knocking him out inside two rounds with a sharp right hand, improving his record to 10-1 (7 KOs).
From the opening bell to the final moments, Riley’s performance was a blend of tactical acumen and athletic prowess. He showcased not just power, but the patience and ring IQ of a fighter ready for the world stage. His jab was a constant weapon, his body shots sapped Masternak’s energy, and his movement kept him out of harm’s way. For all Masternak’s experience and grit, the 38-year-old simply couldn’t match the speed or sharpness of his younger foe.
“There will always be doubters but to have 14 fights and win everything I’ve won, then I think the point is proven,” Riley stated, addressing critics who questioned whether he was ready for this level. “I showed I can go in the deep end and come out with the belt.”
With this latest victory, Riley’s journey continues to gather pace. The European title is now his, and the world awaits. Whether it’s Chris Billam-Smith or another top contender, Riley has made a statement: he’s not just a British or European talent—he’s a world-class cruiserweight on the brink of global glory.
As the O2 Arena crowd filtered out, the buzz lingered. Riley’s performance had set the stage for even bigger nights ahead. The next chapter in his career promises to be just as thrilling, and the boxing world will be watching closely as he chases that elusive world title.