The UFC returned to Shanghai, China on August 23, 2025, marking the promotion's first visit to the city since November 2017. UFC Fight Night: Walker vs Zhang took place at the Shanghai Indoor Stadium with twelve compelling matchups that showcased Chinese talent alongside international stars. The event featured a light heavyweight main event between Brazilian veteran Johnny Walker and Chinese prospect Zhang Mingyang, along with a high-stakes featherweight co-main event between Brian Ortega and Aljamain Sterling. The capacity crowd witnessed spectacular finishes, controversial moments, and dominant performances throughout an action-packed morning of fights that aired at special early hours for North American audiences.
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UFC Fight Night 257: Walker vs Zhang Main Card Results
Johnny Walker vs Zhang Mingyang - Main Event (Light Heavyweight)
Johnny Walker (Brazil) def. Zhang Mingyang (China) via TKO (leg kicks and ground strikes) at 2:37 of Round 2
In the main event of UFC Fight Night 257: Walker vs Zhang, Brazilian veteran Johnny Walker silenced the partisan Chinese crowd by dispatching hometown hero Zhang "The Mountain Tiger" Mingyang with a devastating second-round stoppage. Both ranked light heavyweights entered with explosive finishing power, but Walker's experience proved decisive.
The opening round featured cautious exchanges as both heavy-handed fighters respected each other's power. Trading occasional big blows, they swung for the fences looking to end things early. Zhang, who entered with four consecutive first-round UFC finishes, showed glimpses of the finishing ability that made him one of the division's most feared prospects.
Early in Round 2, Walker unleashed a devastating low kick that changed everything. The kick landed with brutal force, immediately drawing a pained reaction from Zhang, who collapsed to the canvas in agony. The technique clearly compromised Zhang's mobility and fighting ability.
Sensing the finish, Walker pounced on his wounded opponent, unleashing a relentless storm of ground-and-pound strikes. The Brazilian rained down punches and elbows on the grounded Chinese fighter in a sequence that seemed to last an eternity. Finally, referee Marc Goddard stepped in to halt the action at 2:37 of Round 2, awarding Walker the TKO victory.
This was a massive bounce-back win for the mercurial Walker, who had endured a three-fight winless streak. After a year away training at Xtreme Couture in Las Vegas, the Brazilian turned in an impressive performance that demonstrated there's no substitute for UFC experience. Walker showed the levels to his game during the brutal finishing sequence, proving he remains a dangerous player in the light heavyweight division.
The performance earned Walker a $50,000 Performance of the Night bonus and halted the ascent of Zhang, who suffered his first professional loss. Walker's victory moved him back in the right direction after difficult years plagued by injury and inconsistent results.
Brian Ortega vs Aljamain Sterling - Co-Main Event (Catchweight - 153 pounds)
Aljamain Sterling (United States) def. Brian Ortega (United States) via unanimous decision (50-45, 50-45, 50-45)
Former UFC bantamweight champion Aljamain Sterling delivered a technical masterclass against two-time featherweight title challenger Brian Ortega in a controversial catchweight bout. The fight was originally scheduled at featherweight (145 pounds) but was moved to 153 pounds less than a day before the contest due to Ortega's medical issues during his weight cut.
Ortega struggled severely making weight, reportedly going unconscious for 30 minutes during the cut. Anyone who saw Ortega approach the scales knew something was wrong, and per UFC executive Hunter Campbell, the bout was shifted to a 153-pound catchweight to protect both fighters' health.
Despite preparing for 145 pounds and his reputation as a grappling specialist, Sterling dominated all twenty-five minutes almost exclusively on the feet. The former bantamweight champion utilized superior movement, distance management, and a stiff jab to control the action throughout. Sterling's striking looked sharp and technical, repeatedly finding a home for his punches while avoiding Ortega's dangerous counters.
All three judges scored the bout a shutout 50-45 for Sterling, recognizing his complete dominance across all five rounds. The comprehensive victory positioned Sterling firmly in the featherweight top five as he quietly marches toward his goal of becoming the next UFC fighter to win titles in two divisions.
The catchweight controversy cast a shadow over the victory, with many questioning whether the bout should have proceeded given Ortega's condition. Regardless, Sterling's performance demonstrated championship-level skills and his ability to adapt his game plan on short notice.
Sergei Pavlovich vs Waldo Cortes-Acosta - Heavyweight
Sergei Pavlovich (Russia) def. Waldo Cortes-Acosta (Dominican Republic) via unanimous decision (30-27, 29-28, 29-28)
Russian heavyweight contender Sergei Pavlovich secured his position in the division's top five with a clear unanimous decision victory over Waldo "Salsa Boy" Cortes-Acosta. Both fighters entered looking to rebuild momentum after recent setbacks.
Pavlovich utilized his technical striking and power advantage throughout the fifteen-minute contest. The Russian former title challenger demonstrated why he was once considered the division's most feared knockout artist, landing heavy shots that kept Cortes-Acosta defensive.
The Dominican fighter showed toughness and durability, absorbing Pavlovich's power shots while returning fire with his own offense. However, Cortes-Acosta couldn't match the Russian's volume and precision over three rounds.
All three judges scored the bout for Pavlovich, with scores of 30-27, 29-28, and 29-28. The victory allowed the Russian heavyweight to re-establish himself as a legitimate contender after losing his heavyweight title shot opportunity earlier in 2025.
Sumudaerji vs Kevin Borjas - Flyweight
Sumudaerji (China) def. Kevin Borjas (Nicaragua) via unanimous decision (30-27, 30-27, 30-27)
Chinese flyweight Sumudaerji picked up his second victory of 2025 by sweeping the scorecards against Nicaraguan fighter Kevin Borjas. The bout showcased Sumudaerji's technical striking against Borjas' aggressive style.
Sumudaerji controlled the action with superior speed, timing, and striking diversity. The Chinese fighter landed clean combinations throughout while avoiding much of Borjas' offense. His movement and counterstriking proved too much for the Nicaraguan to overcome.
All three judges scored every round for Sumudaerji, awarding him a shutout 30-27 decision. The dominant performance continued the Chinese flyweight's momentum in the division and delighted the hometown Shanghai crowd.
Taiyilake Nueraji vs Kiefer Crosbie - Welterweight (Opening Main Card Fight)
Taiyilake Nueraji (China) def. Kiefer Crosbie (Ireland) via TKO (elbows) at 1:35 of Round 1
Chinese welterweight Taiyilake Nueraji made a spectacular UFC debut by dispatching Irish veteran Kiefer Crosbie with a bruising first-round finish. Nueraji, who had impressed in Road to UFC competition, wasted no time making his mark on the big stage.
The Chinese debutant came out aggressively, securing dominant positions and unleashing a torrent of devastating elbows. The sharp, powerful strikes opened cuts on Crosbie and accumulated significant damage quickly.
At 1:35 of Round 1, the barrage of elbows forced the referee to intervene, giving Nueraji the TKO victory. The finish marked Crosbie's third consecutive first-round stoppage loss in the UFC, all by different methods.
Controversy surrounded the stoppage as Crosbie was also dazed by what appeared to be an illegal knee earlier in the exchange. Post-fight, Crosbie blasted referee Marc Goddard for what he called a "ridiculous call," arguing the illegal strike affected the outcome.
Regardless, Nueraji's impressive debut delighted the Chinese fans and demonstrated his finishing ability on the sport's biggest stage.
UFC Fight Night 257: Walker vs Zhang Preliminary Card Results
Gauge Young vs Maheshate Hayisaer - Lightweight
Gauge Young (United States) def. Maheshate Hayisaer (China) via unanimous decision (30-27, 29-28, 29-28)
American lightweight Gauge Young closed out the preliminary card with a hard-fought unanimous decision victory over Chinese fighter Maheshate Hayisaer. The bout featured quality back-and-forth action over fifteen minutes.
The taller Chinese fighter controlled the opening round, using his speed and length advantage to land the better shots. Maheshate's technical striking gave him early success against the American veteran.
Young found his rhythm in Round 2, mixing striking success with timely grappling to seemingly draw even. The third round ran close to level, with both fighters having their moments before the final horn sounded.
The judges awarded Young the decision with scores of 30-27, 29-28, and 29-28, giving the American an important victory in front of the hostile Chinese crowd.
Charles Johnson vs Lone'er Kavanagh - Flyweight
Charles Johnson (United States) def. Lone'er Kavanagh (United States) via KO (right hook) at 4:35 of Round 2
American flyweight Charles Johnson delivered a statement knockout victory over fellow American Lone'er Kavanagh with a devastating right hook in the second round. Johnson, who had seen his winning streak snapped in his previous outing, returned to form in spectacular fashion.
The bout featured competitive exchanges through the first round and into the second before Johnson landed the fight-ending blow. At 4:35 of Round 2, a perfectly-timed right hook connected flush on Kavanagh's chin, sending him crashing to the canvas unconscious.
The spectacular knockout earned Johnson a $50,000 Performance of the Night bonus and marked a massive return to the win column for the experienced flyweight. Johnson owns a knockout victory over No. 1 contender Joshua Van and will likely receive an opportunity to fight ranked opponents following this outstanding finish in Shanghai.
Rongzhu vs Austin Hubbard - Lightweight
Rongzhu (China) def. Austin Hubbard (United States) via unanimous decision (30-27, 29-28, 29-28)
Chinese lightweight Rongzhu claimed his second consecutive UFC victory with a unanimous decision win over Austin Hubbard in an entertaining lightweight battle. The young Chinese veteran showcased superior speed and diversity of attacks throughout.
Rongzhu leaned on leg kicks in the opening round, chopping at Hubbard's lead leg while snapping home clean punches. The Chinese fighter's varied attack kept the American guessing and unable to establish his own offense.
The resilient Hubbard improved his output and wrestling in Round 2, finding some success and making the fight competitive. However, Rongzhu came out pressing in the third, taking the fight to Hubbard and landing the more meaningful shots throughout the final frame.
All three judges scored the bout for Rongzhu with scores of 30-27, 29-28, and 29-28, giving the Chinese lightweight an important win in front of his home fans.
Kyle Daukaus vs Michel Pereira - Middleweight
Kyle Daukaus (United States) def. Michel Pereira (Brazil) via KO (right hook and elbows) at 0:43 of Round 1
American middleweight Kyle Daukaus made a triumphant return to the UFC with a spectacular 43-second knockout of Brazilian showman Michel Pereira. Daukaus, whose initial UFC stint ended in 2022, had been promising on social media for months that he would make it back.
After his release, Daukaus returned to Cage Fury FC where he rattled off four consecutive victories - three by finish - to earn another opportunity. He received a short-notice call to face the always-dangerous Pereira and emphatically made the most of it.
Daukaus dropped the Brazilian with a clean right hook immediately, then followed with devastating elbows on the ground to force the stoppage at just 43 seconds. The explosive finish stunned the Shanghai crowd and announced Daukaus' return to the UFC roster in emphatic fashion.
The performance earned Daukaus a $50,000 Performance of the Night bonus and proved his determination to seize his second chance in the promotion. The quick knockout over a popular, athletic opponent demonstrated that Daukaus had improved during his time away.
Yi Zha vs Westin Wilson - Featherweight
Yi Zha (China) def. Westin Wilson (United States) via KO (strikes) at 0:37 of Round 1
Chinese featherweight Yi Zha delivered one of the quickest finishes of the night, knocking out American fighter Westin Wilson in just 37 seconds. The explosive start gave the Shanghai crowd an early highlight to celebrate.
Zha came out aggressively, landing heavy strikes immediately that put Wilson in trouble. The Chinese fighter's power and precision overwhelmed the American, who couldn't weather the early storm.
At 0:37 of Round 1, a combination of strikes dropped Wilson and forced the referee to intervene, giving Zha the spectacular knockout victory. The finish demonstrated Zha's finishing ability and thrilled the partisan Chinese audience.
UFC Fight Night: Walker vs Zhang Early Preliminary Card Results
SuYoung You vs Xiao Long - Bantamweight
SuYoung You (South Korea) def. Xiao Long (China) via unanimous decision (29-28, 29-28, 29-28)
Road to UFC bantamweight tournament winner SuYoung You pushed his winning streak to five with a technical unanimous decision victory over local favorite Xiao Long. The South Korean demonstrated superior activity and effectiveness throughout.
You was the more active and efficient fighter through the first two rounds, landing at a much better clip while avoiding Long's offense. The South Korean's technical striking and movement gave him clear edges in the early rounds.
Long tried to rally in the third as he had in previous fights, throwing nothing but elbows down the stretch in desperate pursuit of a finish. You responded well and worked until the final bell, doing enough to secure the decision.
All three judges scored the bout 29-28 for You, giving the South Korean an important victory despite fighting in front of hostile Chinese fans.
Uran Satybaldiev vs Diyar Nurgozhay - Light Heavyweight (Opening Fight)
Uran Satybaldiev (Kazakhstan) def. Diyar Nurgozhay (Kazakhstan) via submission (Ezekiel choke) at 2:45 of Round 1
UFC Fight Night: Walker vs Zhang opened with a rare submission finish as Kazakhstani fighter Uran Satybaldiev secured just the fifth Ezekiel choke in UFC history against fellow Kazakh Diyar Nurgozhay.
Satybaldiev demonstrated technical grappling skills, securing the submission from an unconventional position. The Ezekiel choke - typically seen more in gi-based martial arts - proved effective as Nurgozhay was forced to tap at 2:45 of the opening round.
The rare submission finish earned Satybaldiev a $50,000 Performance of the Night bonus and marked a historic moment in UFC submission records. The technical finish provided an exciting start to the Shanghai fight card.
Notable Fight Card Information
Catchweight Controversy
The most significant controversy of UFC Fight Night 257: Walker vs Zhang centered on the co-main event between Brian Ortega and Aljamain Sterling. Originally scheduled at featherweight (145 pounds), the bout was moved to a 153-pound catchweight less than 24 hours before fight time.
Per UFC executive Hunter Campbell, Ortega experienced severe medical issues during his weight cut. Reports emerged that Ortega went unconscious for 30 minutes during the process, raising serious health and safety concerns. Anyone who witnessed Ortega's appearance at the weigh-ins could tell something was wrong.
The decision to move the bout to catchweight rather than cancel it entirely drew criticism from fans and media. Many questioned whether the fight should have proceeded given Ortega's condition and the competitive advantage Sterling gained by not having to cut as much weight.
Despite the controversy, Sterling dominated the fight completely, winning all five rounds on every judge's scorecard. The 50-45 shutout suggested the weight difference may not have been the determining factor, though questions remained about fighter safety protocols.
Fight Bonuses
UFC Fight Night: Walker vs Zhang awarded four $50,000 Performance of the Night bonuses:
- Johnny Walker (TKO of Zhang Mingyang)
- Charles Johnson (knockout of Lone'er Kavanagh)
- Kyle Daukaus (knockout of Michel Pereira)
- Uran Satybaldiev (Ezekiel choke submission)
No Fight of the Night bonus was awarded, as the event featured mostly one-sided contests rather than back-and-forth battles. The four performance bonuses recognized the most impressive finishes on a card that delivered several spectacular stoppages.
Return to Shanghai
The event marked the UFC's first return to Shanghai since November 2017 - nearly an eight-year gap. The capacity crowd at Shanghai Indoor Stadium demonstrated the city's appetite for mixed martial arts and the growth of Chinese fighting talent.
Multiple Chinese fighters competed on the card, with hometown representatives like Zhang Mingyang, Sumudaerji, Taiyilake Nueraji, Maheshate Hayisaer, Rongzhu, Yi Zha, and Xiao Long all competing. The Chinese fighters performed well overall, with Sumudaerji, Nueraji, Rongzhu, and Zha all earning victories to delight the local fans.
The Shanghai crowd created an electric atmosphere throughout the early morning event (aired at 3am-9am ET for North American audiences), providing passionate support for their fighters and genuine appreciation for quality action regardless of nationality.
Title Implications and Callouts
Johnny Walker's main event victory positioned him back in the light heavyweight rankings conversation after a difficult stretch. The Brazilian's return to form demonstrated he remains a dangerous fighter capable of finishing anyone in the division.
Aljamain Sterling's dominant performance over Brian Ortega strengthened his case for a featherweight title shot. The former bantamweight champion is pursuing championship glory in a second weight class and delivered a performance that showed he belongs among the elite at 145 pounds.
Sergei Pavlovich's decision win over Waldo Cortes-Acosta kept the Russian heavyweight in the divisional top five, positioning him for another run at title contention after previous setbacks.
Referee Marc Goddard Controversy
Veteran referee Marc Goddard found himself at the center of controversy in the main card opener between Kiefer Crosbie and Taiyilake Nueraji. Crosbie appeared to be dazed by an illegal knee during the exchange before Nueraji finished him with elbows.
Post-fight, Crosbie blasted Goddard for what he called a "ridiculous call," arguing that the illegal strike affected the fight's outcome and should have resulted in a disqualification or at minimum a point deduction and recovery time. The Irish fighter felt the referee failed to properly address the foul before the finishing sequence.
The controversy added fuel to ongoing discussions about officiating consistency in MMA and how referees handle illegal strikes in real-time during fast-paced action.
Event Analysis and Takeaways
UFC Fight Night: Walker vs Zhang successfully re-established the UFC's presence in Shanghai after an eight-year absence. The event showcased Chinese fighting talent while featuring international stars, creating an entertaining product for both local fans and global audiences.
Johnny Walker's main event victory represented a significant career moment for the Brazilian veteran. After struggling through injuries and inconsistent performances following his explosive UFC debut, Walker demonstrated renewed focus and technique. Training at Xtreme Couture in Las Vegas clearly benefited the charismatic Brazilian, who showed improved patience and fight IQ in dismantling Zhang Mingyang.
The catchweight controversy surrounding Ortega vs Sterling highlighted ongoing concerns about weight cutting in MMA. Ortega's severe health issues during his cut raised questions about the sport's weight class system and whether catchweight alternatives should be more readily utilized. Sterling's complete dominance suggested he may have been the better fighter regardless of weight, but the circumstances cast a shadow over an otherwise impressive performance.
Kyle Daukaus' spectacular 43-second knockout of Michel Pereira provided one of the event's most satisfying storylines. After being released from the UFC and grinding through regional shows to earn another shot, Daukaus made the most of his opportunity in spectacular fashion. His quick knockout demonstrated that released fighters who continue improving can earn their way back and succeed.
The event featured several rare occurrences, including just the fifth Ezekiel choke in UFC history and multiple fighters suffering their third consecutive first-round finish losses. These statistical anomalies added historical context to an already memorable card.
Chinese fighters delivered mixed results but showed continued improvement in technical skills and finishing ability. As the Chinese MMA scene continues developing, events like this provide crucial experience and exposure for homegrown talent while building the sport's local fanbase.
Conclusion
UFC Fight Night: Walker vs Zhang provided an entertaining morning of fights for global audiences and delivered on its promise of showcasing Chinese martial arts talent alongside established international stars. From the opening Ezekiel choke to the main event ground-and-pound finish, the card featured memorable moments throughout.
Johnny Walker's career revival victory over Zhang Mingyang demonstrated that experience and improved training can overcome youthful explosiveness. The Brazilian's patient, technical performance showed growth from the fighter who relied purely on athletic charisma earlier in his career.
Aljamain Sterling's shutout decision over Brian Ortega positioned him for featherweight title contention despite the catchweight controversy. The former bantamweight champion is successfully navigating the move to 145 pounds and appears destined for another championship opportunity.
The return to Shanghai after eight years proved successful, with passionate fans creating an electric atmosphere and Chinese fighters delivering competitive performances. As the UFC continues expanding globally, the Chinese market represents significant growth potential, and events like this help build the sport's foundation.
From spectacular knockouts to rare submissions to dominant decisions, UFC Fight Night: Walker vs Zhang delivered varied action that satisfied fight fans worldwide. The event successfully re-established the UFC's Shanghai presence and provided a platform for both rising prospects and veteran fighters to showcase their skills on a global stage.