Waldo Cortes-Acosta

Cortes-Acosta had moments pressing forward, but Volkov kept the fight at long range often enough to win the cleaner minutes. The loss mattered because it was his first post-Lewis title-picture test, and Volkov's jab, kicks and tempo control showed the gap he still has to close against the division's most seasoned contenders.

Key moments

• Volkov repeatedly used his reach to make Cortes-Acosta reset before he could build sustained pressure.
• Cortes-Acosta did land enough power shots to keep the fight competitive on two scorecards.
• The bout still reached the final horn with Volkov ahead by unanimous decision.
• The result snapped Cortes-Acosta's three-fight winning streak.

Cortes-Acosta scored the biggest name win of his career by stopping Lewis in the second round. The finish came after he found the faster exchanges, dropped Lewis with a counter jab, and followed with ground-and-pound before the referee stepped in.

Key moments

• Cortes-Acosta's speed advantage showed as the fight moved into open boxing exchanges.
• A counter jab dropped Lewis in round two.
• He followed the knockdown with punches on the ground until the stoppage.
• The victory extended his streak to three straight finishes or wins after the Pavlovich loss.

Cortes-Acosta took the Gaziev fight on short notice and still produced a first-round knockout in Qatar. He hurt Gaziev with a right hand in an early exchange, kept the attack going, and earned a Performance of the Night bonus for turning a late-notice assignment into a ranked heavyweight statement.

Key moments

• The fight came together on extremely short notice for Cortes-Acosta.
• A right hand hurt Gaziev early in the opening round.
• Cortes-Acosta forced the stoppage at 1:22 of round one.
• The knockout earned Performance of the Night honors.

The Delija win was chaotic even by heavyweight standards: Cortes-Acosta absorbed a serious eye poke, took recovery time, and chose to continue despite impaired vision. Moments later he landed the counter right hand that changed the fight and finished Delija with follow-up punches late in the first round.

Key moments

• An eye poke forced a pause and left Cortes-Acosta visibly compromised.
• He elected to continue rather than take a no contest.
• A counter right hand put Delija down at 3:59 of round one.
• The comeback knockout earned another Performance of the Night bonus.

Pavlovich gave Cortes-Acosta his first UFC loss by keeping the heavier moments on his side across three rounds in Shanghai. Cortes-Acosta remained durable and competitive, but the official cards all went to Pavlovich after a cleaner, more veteran contender performance.

Key moments

• The matchup paired Cortes-Acosta's rising streak against a proven top heavyweight puncher.
• Pavlovich banked enough rounds to win 30-27, 29-28 and 29-28.
• Cortes-Acosta went the distance rather than being overwhelmed by Pavlovich's power.
• The defeat ended a five-fight UFC winning streak.

Cortes-Acosta kept his rise moving by edging Spivac over three rounds in a heavyweight fight that stayed competitive the whole way. Spivac had takedown success and made him work in clinches, but Cortes-Acosta stayed active enough on the feet to bank a unanimous decision.

Key moments

• Spivac forced clinches and wrestling exchanges that made Cortes-Acosta defend for stretches.
• UFC Stats credited Cortes-Acosta with the larger significant-strike total across the fight.
• The bout went the full 15 minutes before the judges returned a unanimous decision.
• The win gave Cortes-Acosta another ranked heavyweight result in 2025.

Cortes-Acosta broke Spann down behind a steady jab and heavier boxing before closing the show late in round two. The fight had repeated pauses for fouls, but once the action settled he was consistently the cleaner and harder puncher.

Key moments

• Several fouls created stoppages in round two, including eye-poke and groin-shot breaks.
• Cortes-Acosta kept beating Spann to the punch with his jab and right hand.
• He hurt Spann during a failed takedown sequence and followed with a short left hook.
• The knockout came at 4:48 of the second round.

Against the far taller Despaigne, Cortes-Acosta mixed patient striking with timely takedowns and top control to win a clear decision. He consistently did the more dependable work once the fight moved past the first bursty exchanges.

Key moments

• Despaigne flashed kicks early, but Cortes-Acosta stayed composed and kept pressing forward.
• A body-lock takedown in round two let Cortes-Acosta climb straight to full mount.
• He returned to takedown control in the third round as both heavyweights slowed.
• All three judges scored the fight for Cortes-Acosta, with one card reading 30-26.

Cortes-Acosta outpointed the veteran Arlovski in a low-output heavyweight match where the bigger right hands mattered more than volume. Arlovski had moments late, but Cortes-Acosta's cleaner power shots were enough to win two of the three rounds.

Key moments

• The fight was often awkward and low-volume, with both men feinting and looking for isolated counters.
• Cortes-Acosta landed the more notable left and right hands through the first two rounds.
• Arlovski rallied in the third and made it competitive on the scorecards.
• The judges still returned three 29-28 cards for Cortes-Acosta.

Cortes-Acosta had to fight through heavy calf kicks and a strong opening round from Sherman before taking over with his jab and power combinations. His second round was the difference, as he badly hurt Sherman repeatedly and created the widest scoring frame of the fight.

Key moments

• Sherman opened by chopping at the lead leg and even finished round one from top position.
• Cortes-Acosta flipped the fight in round two by landing repeated stiff jabs and power flurries.
• Sherman survived a near-finish despite multiple damaging barrages.
• Cortes-Acosta closed well enough in a tired third round to secure the decision.

Cortes-Acosta's UFC debut was a gritty decision over Vanderaa, who repeatedly hacked at his legs but could not match his cleaner boxing and body work. Cortes-Acosta stayed the more dangerous puncher for most of the fight even while fighting through obvious calf-kick damage.

Key moments

• Cortes-Acosta opened by stalking forward and targeting Vanderaa with body shots and overhand rights.
• Vanderaa's calf kicks forced repeated stance changes and made Cortes-Acosta limp.
• Even with the leg damage, Cortes-Acosta kept landing the cleaner head shots and straighter power punches.
• The newcomer won a unanimous decision after all three rounds stayed standing.

Cortes-Acosta earned his UFC contract by overwhelming Suzart with straight punching and clinch pressure on Contender Series. Once Suzart's back hit the fence, the Dominican heavyweight steadily built to the finish instead of rushing it.

Key moments

• Cortes-Acosta found early success with his jab and right hand.
• He pinned Suzart near the fence with combinations and a hard knee to the body.
• An uppercut and right hand on the break sent Suzart tumbling to the floor.
• Ground strikes closed the TKO at 3:40 of round one.

Cortes-Acosta captured the LFA heavyweight title by stopping Petersen late in the third round of their five-round main event. The finish turned a regional headliner into the signature win that carried him toward Contender Series later that year.

Key moments

• The bout was billed as the main event of LFA 129.
• Petersen entered as the defending LFA heavyweight champion.
• Cortes-Acosta finished the fight with punches at 4:53 of round three.
• The stoppage made him the LFA heavyweight titleholder.

Cortes-Acosta needed only 22 seconds of the second round to stop Weaver at LFA 124 and continue his fast regional climb. It was another short-notice reminder that his heavyweight offense carried enough force to erase exchanges quickly.

Key moments

• The finish came at the very start of round two.
• Officially, the bout ended by TKO from punches at 0:22.
• The win moved Cortes-Acosta to 5-0 as a professional.
• It set up the LFA title shot he received two months later.

Cortes-Acosta handled a tougher veteran test in Bellator by surviving DeReese's early leg kicks and then turning the fight into a one-sided boxing and clinch affair. He hurt DeReese badly in the first round and spent long stretches bullying him against the fence after that.

Key moments

• DeReese opened with effective leg kicks and some early clinch offense.
• A huge overhand right in round one badly hurt DeReese and nearly finished the fight.
• Cortes-Acosta kept piling up damage with short punches, elbows and knees in the clinch.
• The bout went the distance, but all three official cards still read 30-27.

Cortes-Acosta stayed unbeaten by going three rounds with Powell in the RUF 43 main event and taking a unanimous decision. It was one of the earlier signs that he could handle a full heavyweight pace when the quick finish was not there.

Key moments

• The fight served as the heavyweight main event at RUF 43.
• Cortes-Acosta won on the scorecards after three full rounds.
• The official method was unanimous decision at 5:00 of round three.
• The result kept his 2021 run moving toward bigger regional promotions.

Cortes-Acosta showed a different tool against Lopes, scoring the lone submission win of his pro record with a first-round kimura. The finish stood out because most of his regional work had already been built around boxing-heavy stoppages.

Key moments

• The bout ended in the opening round at 3:12.
• Cortes-Acosta won by kimura, his only submission victory as a pro.
• The fight took place at RUF 42 in Phoenix.
• The result improved him to 3-0 in professional MMA.

Cortes-Acosta opened his professional MMA career with a second-round knockout of Pantin at Iron Boy MMA 11. The result established the power-first template that would define most of his early run.

Key moments

• The fight was held at Iron Boy MMA 11 in Arizona.
• Cortes-Acosta earned the stoppage with punches in round two.
• The official finish time was 1:23 of the second round.
• It was the first win of his professional MMA record.