2023 edition

UFC Fight Night: Aspinall vs. Tybura

Tom Aspinall made a triumphant comeback from the ACL injury suffered a year earlier at the same venue, needing barely a minute to finish Marcin Tybura in the heavyweight main event.

Updated 22 September 2026
UFC Fight Night: Aspinall vs. Tybura took place on Saturday 22 July 2023 at The O2 Arena in London, in front of an announced crowd of 15,078. Home favourite Tom Aspinall needed just over a minute to stop Marcin Tybura in the heavyweight main event, marking his full comeback from the serious knee injury that had ended his previous O2 headline slot exactly a year earlier. This page covers the result, the card, and where this night fits in UFC London's history — for the full run of London shows, see our UFC London editions archive.

A comeback a year in the making

Few UFC London cards have carried the emotional weight of this one. Twelve months before Aspinall vs. Tybura, Tom Aspinall had walked out to headline the O2 for what should have been the biggest night of his career to that point — only for the fight against Curtis Blaydes to end in heartbreak fifteen seconds after it started, when Aspinall's knee gave way and the bout was waved off as a TKO due to injury. For a fighter who had submitted the highly ranked Alexander Volkov in the very same arena just four months earlier, the injury was a brutal setback at the worst possible moment, arriving just as his stock as a genuine heavyweight title contender was rising fastest.

A full year of rehabilitation followed before Aspinall was cleared to step back into the octagon, and the UFC brought him back to the one building where London fans had already seen both the best and worst of his young career. The narrative arc — return to the scene of the injury, finish the job in front of the same home crowd — is the reason this card is remembered as more than a routine Fight Night. It is also why the promotion built the entire show around him rather than slotting him into a title eliminator elsewhere; London had unfinished business with its own heavyweight prospect, and this was the night to settle it.

Result: Aspinall vs. Tybura

The wait did not last long. Aspinall met the durable, veteran Polish heavyweight Marcin Tybura and dispatched him in exactly the manner London fans had hoped for a year earlier — quickly, violently, and without a hint of hesitation. The official result, decisively confirming Aspinall's recovery, is set out below alongside the rest of the night's confirmed outcomes.

BoutResultMethod
Main event — HeavyweightTom Aspinall beat Marcin TyburaTKO (elbows and punches), round 1 at 1:13
Co-main event — Women's flyweightJulija Stoliarenko beat Molly McCannSubmission (armbar), round 1 at 1:55
FeatherweightNathaniel Wood beat Andre FiliUnanimous decision (29-28, 29-28, 29-28)
MiddleweightPaul Craig beat André MunizTKO (elbows), round 2 at 4:40 — Performance of the Night

Aspinall's finish was over almost before the O2 crowd had settled into its seats. Tybura, a durable gatekeeper with a long UFC résumé of his own, was caught, hurt, and finished on the ground inside the opening round — a statement performance that answered every question about whether the knee, and the confidence, would hold up under fight-night pressure. It is worth noting exactly what the result confirms and what it does not: this was a first-round stoppage due to strikes, not a decision or a later-round finish, and it was Aspinall's hand that was raised, cleanly and without controversy.

The co-main "vs." trap: McCann lost, she did not win

One detail about this card is regularly misreported or assumed incorrectly, so it is worth stating plainly: the co-main event billing of "Stoliarenko vs. McCann" is not a case where the naming order tells you who won. Molly McCann, by that point one of the most popular British fighters on any UFC London bill following her spinning-elbow knockouts in 2022, was submitted by Julija Stoliarenko via armbar in the very first round, tapping at the 1:55 mark. It was a disappointing result for a fighter who had become something of an O2 cult hero, and it began a difficult stretch in McCann's UFC London career — she would go on to lose her next two appearances in the building as well, before announcing her retirement in the octagon following a defeat in 2025. Fans researching this card should not assume that because McCann's name appears first, or because she was the bigger domestic name, that she came out on top. The record is unambiguous: Stoliarenko won by first-round submission.

Heavyweight context: why this win mattered

To understand why a first-round finish of a mid-to-veteran heavyweight generated so much attention, it helps to understand the state of the heavyweight division at the time. UFC heavyweight is traditionally the shallowest division on the roster in terms of depth, but also the one where a small handful of highlight-reel finishes can move a fighter up the rankings faster than almost anywhere else on the card. A clean, fast stoppage of a durable, well-schooled opponent like Tybura — a fighter who had gone the distance with numerous ranked heavyweights across his UFC career — was exactly the kind of result that resets a contender's momentum after a lost year. It told the matchmakers, and the division at large, that the injury had not diminished Aspinall's speed, power, or finishing instinct, and that he remained one of the most live threats in the weight class heading into the second half of the 2020s.

In the years that followed, that assessment proved accurate: Aspinall's trajectory continued upward from this night, culminating in him becoming the undisputed UFC heavyweight champion in June 2025. His title reign would later be interrupted by a lingering eye injury sustained in a fight against Ciryl Gane, which led to him vacating the belt in September 2026 — but none of that later chapter changes what this London card represented at the time: proof of concept that the injury lay firmly in the past.

Tom Aspinall's career arc through The O2

Few fighters have a relationship with a single arena quite like Tom Aspinall's with The O2. The Manchester-born heavyweight headlined three separate London cards there across an 18-month stretch, and each one told a different chapter of his story. In March 2022 he announced himself as a genuine title threat by submitting the highly ranked Alexander Volkov in round one. Four months later, in July 2022, disaster struck: a serious knee injury ended his rematch bid against Curtis Blaydes just fifteen seconds into the fight. A year on almost to the week, in July 2023, he returned to the same octagon and finished Marcin Tybura inside the opening round, closing the loop on the injury narrative in the most emphatic way possible.

That sequence of results — win, injury, comeback win, all in the same building — is a large part of why UFC London is remembered by many fans as "Aspinall's arena" as much as it is Leon Edwards's or anyone else's. His subsequent rise to undisputed heavyweight champion in 2025 only added weight, in hindsight, to how significant the Tybura performance turned out to be: it was the moment the comeback stopped being a hope and became a fact.

The British undercard: Wood, Craig and McCann

Beyond the headline story, this card carried a strong British and Irish undercard presence, consistent with the promotion's usual approach of stacking London shows with domestic talent to maximise crowd engagement. Full profiles of these and other British UFC fighters are maintained on our British fighters hub; the highlights from this particular night were as follows.

Taken together, the undercard results reflected the mixed fortunes that UFC London cards regularly produce for the British contingent: a routine, professional decision win for Wood, a bonus-worthy finish for Craig, and a disappointing setback for one of the promotion's most beloved domestic stars in McCann.

The O2 Arena as a UFC venue

The O2, in Greenwich, south-east London, has become the UFC's default home in the United Kingdom, and it is easy to see why. It is one of the world's busiest indoor entertainment venues, purpose-built with the scale, sightlines and production infrastructure to host major combat sports events at a genuinely international standard, while still delivering the kind of raucous, close-packed atmosphere that British MMA crowds are known for. Its capacity for events of this kind sits comfortably in the high teens of thousands, and the building's acoustics tend to amplify crowd noise in a way that broadcasters and fighters alike have repeatedly praised — few arenas anywhere on the UFC's global calendar generate the kind of sustained noise that a partisan O2 crowd produces for a British fighter walking to the cage.

By July 2023, The O2 had already hosted Aspinall twice before, giving this comeback show an unusually personal, familiar quality. Walking back into the same building where the injury had occurred, rather than being routed to a neutral arena elsewhere, added a layer of narrative closure that a different venue simply could not have offered. For ticketing and seating information for future UFC London shows at the same venue, see our tickets and prices guide.

Where this card sits in UFC London history

UFC Fight Night: Aspinall vs. Tybura was the promotion's 15th visit to London, part of a run of O2 events that has become one of the most consistent international residencies on the entire UFC calendar. It followed on directly from a remarkable twelve months for the venue: the Volkov vs. Aspinall card in March 2022, the injury-marred Blaydes vs. Aspinall show four months later, and then the numbered pay-per-view UFC 286 in March 2023, at which Leon Edwards retained his welterweight title against Kamaru Usman in front of a near-capacity crowd. Aspinall vs. Tybura closed out that extraordinary 16-month stretch of London cards, and the promotion would go on to return to the venue repeatedly in the years that followed, including further headline appearances for Edwards and hometown assignments for rising stars such as Lerone Murphy. A full breakdown of every UFC card held in the capital, with results and attendance figures for each, is available on our UFC London history page.

What sets this particular card apart from the others in that sequence is that it was built entirely around a redemption story rather than a title fight or a numbered pay-per-view spectacle. It did not need championship stakes to draw a strong crowd or to matter to the wider heavyweight picture — the emotional stakes of Aspinall's comeback were sufficient on their own, and the finish he produced justified the promotion's faith in building a full Fight Night card around a single narrative thread.

How the card was structured, and how to revisit it

Like other UFC Fight Night events, this card followed the promotion's standard two-part broadcast structure: an early preliminary card featuring newer or lower-ranked fighters, followed by the main card carrying the night's headline bouts, working up through the weight classes to the heavyweight main event. This format is designed to build anticipation across the evening while giving emerging prospects — several of the names on the undercard among them — a platform in front of a live UFC crowd and a global broadcast audience.

For fans wanting to revisit the fights described on this page, full archived replays of past UFC Fight Night cards, including this one, are typically available through UFC Fight Pass, the promotion's own subscription streaming service, which maintains a library of past events stretching back across the organisation's history. Individual bout footage and highlight packages from cards like this one also tend to circulate on the UFC's own official channels. As with any past event, the safest way to confirm you are watching the correct, complete broadcast is to search directly by the card's official name — UFC Fight Night: Aspinall vs. Tybura — rather than by date alone.

Frequently asked questions

Did Molly McCann win her fight at this event?

No. Despite headlining the co-main event, Molly McCann lost by submission (armbar) to Julija Stoliarenko in the first round, tapping at 1:55. The bout naming convention places challengers and champions or the promotion's preferred billing order first, which does not indicate the winner.

How long did the Aspinall vs. Tybura main event last?

Tom Aspinall finished Marcin Tybura by TKO (elbows and punches) just 1 minute and 13 seconds into the first round — one of the fastest finishes of any UFC London main event.

Was this Tom Aspinall's first fight back after his knee injury?

Yes. Aspinall had suffered a serious knee injury fifteen seconds into his previous O2 main event against Curtis Blaydes in July 2022. This card, exactly a year later, marked his return to the octagon and confirmed his full recovery.

How many fans attended UFC Fight Night: Aspinall vs. Tybura?

The announced attendance at The O2 Arena was 15,078.

Which fighters won bonuses on this card?

Paul Craig's second-round TKO finish of André Muniz was recognised with a Performance of the Night award. Other bonus results beyond this were not part of the verified record used for this page.

Is this the same venue used for UFC London cards today?

Yes. The O2 Arena in Greenwich remains the UFC's regular London venue, having hosted every numbered UFC London visit in recent years, including this one.

Looking ahead

UFC Fight Night: Aspinall vs. Tybura stands as one of the most complete redemption stories in UFC London's history: a hometown heavyweight, injured on the same stage a year earlier, returning to finish the job inside a single round in front of a partisan O2 crowd. It remains essential viewing for anyone tracing Tom Aspinall's rise through the heavyweight ranks, and a reminder of how quickly fortunes can turn — for better or worse — on a UFC London card, as Molly McCann's contrasting run at the same venue also shows.

If you want to be the first to know when the UFC confirms its next card at The O2, including the full 2027 London fight bill as details are announced, set up an alert and browse the complete run of past shows on our UFC London editions page.

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