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ARES FC 43 : O'CONNOR VS DIATTA

Vincent Yerly vs Jan Šťastný

Sep 25, 2026 · UFC Fight Pass
Combat Edge model forecast52%Vincent Yerly48%Jan ŠťastnýFull forecast
DateSep 25, 2026
DivisionFight card
StatusScheduled
VenueAdidas Arena
BroadcastUFC Fight Pass
Start times & how to watch
Start time & how to watch

Main card starts Friday, September 25, 2026 — watch on UFC Fight Pass.

US East (ET)
Fri 1:00 PM
US West (PT)
Fri 10:00 AM
United Kingdom
Fri 6:00 PM
Central Europe
Fri 7:00 PM
Australia (Sydney)
Sat 3:00 AM
Vincent YerlyThe Revenant |2-0-0Vincent Yerly vs Jan ŠťastnýJan Šťastný1-1-0
chVincent YerlyThe Revenant2-0-0Vincent Yerlych

Fight Overview

Round3
Time5:00
2-0-0Record1-1-0
TBDAge33
TBDHeight6'0"
-Reach-
185 lbsWeight170 lbs
Fight cardWeight ClassFight card
czJan Šťastný1-1-0czJan Šťastný
Combat Edge Intelligence

Fight Intelligence

Vincent Yerly owns a 71-point Elo edge (solid). Tracked UFC stat edges are limited for this matchup. There are no clean shared-opponent matches in tracked pro MMA history.

Compare Vincent Yerly and Jan Šťastný across their careers →

Recent career Elo trajectory

Recent three-year Elo paths for both fighters. Ratings shown here are current career context; the event-specific prediction or verified result remains on this Fight page.

Vincent YerlyJan Šťastný
1500155020252026

Recent form

Vincent YerlyW W · +59 Elo last 2
WW
Jan ŠťastnýL W · -13 Elo last 2
LW

Elo edge

Vincent Yerly1559+30 last move
Jan Šťastný1488-33 last move

Why they are ranked here

Vincent Yerly#211 of 280 active Middleweight fighters · 1559 Elo
Biggest gain
Beat Joelson Ferreira (rated 1543 at the time): +30.
Last 2 fights
2 wins, 0 losses, +59 Elo in total.
Next places
2 points behind #210 Ricky Miller, 1 ahead of #212 Chris Droege.
Opposition
Opponents averaged 1522 Elo over the last 2 fights. Beating higher-rated opponents is worth more.
Jan Šťastný#334 of 357 active Welterweight fighters · 1488 Elo
Biggest gain
Beat Filip Roubiček (rated 1500 at the time): +20.
Costliest loss
Lost to Martin Resch (rated 1471 at the time): -33.
Last 2 fights
1 win, 1 loss, -13 Elo in total.
Next places
8 points behind #333 Ricardo Romero, 0 ahead of #335 Lévy Carriel.

Every rated fight moves a rating by an amount set by the opponent's rating at the time, the result and how it ended. Places are counted among fighters active in the last 24 months. How the rating is calculated

Fight intelligence

Model forecast and your pick

Inspect the model’s probability and Elo baseline, then make your own call before the card starts.

Combat Edge Model

Fight forecast

Frozen pre-fight · v0.7-2026-08-28
52%Vincent Yerly48%Jan Šťastný
Model favoriteVincent Yerly
Elo baseline56% for Vincent Yerly
Matchup adjustment-4 pts vs Elo

Win probability computed before the fight from point-in-time Elo, records, and matchup data. The baseline shows what Elo alone expected; the adjustment is not a certainty. Analytics, not betting advice.

Sponsored — betting partner link. 19+ (18+ where permitted). Please play responsibly.

Forecast context

What separates the fighters

Model + Elo agree

Vincent Yerly leads the full model at 52%. Elo agrees, and the complete matchup model softens that lean by 4 points.

Current Elo ratings1559 · 1488Vincent Yerly leads by 71 rating points.
Recent opponent quality1522 · 1486Vincent Yerly faced the stronger recent schedule (2 vs 2 sampled fights).
Elo record depth2 · 2 fightsThe published ratings use the same number of counted fights.
Largest tracked stat edgesNot enough comparable dataNo advantage is inferred when the underlying records are incomplete.

What's at stake

Vincent YerlyNow 1559 · #211 Middleweight
Wins by decision+19→ 1578
Loses by decision-29→ 1530
Jan ŠťastnýNow 1488 · #334 Welterweight
Wins by decision+29→ 1517
Loses by decision-19→ 1469
What-if simulatorPremium

Pick the winner and how the fight ends to see both new ratings, both new division ranks, and who each fighter would pass.

The simulator is part of Combat Edge Premium, with zero ads, 30 Ask Stats questions a month and CSV exports.

Go Premium to run it

Projected with the same rules as the rankings, at today's ratings. Split decisions move ratings less and finishes more.

Stat advantages

Vincent YerlyvsJan Šťastný

No tracked UFC stat edge yet.

Finishing profile

Vincent YerlyKO/TKO leads 50% of wins
Jan Šťastnýdecision leads 100% of wins

Common opponents

No clean shared-opponent match found in tracked pro MMA history.

Tale of the tape

Vincent YerlyJan Šťastný

Tracked UFC statistics may not cover a fighter's full career. Unavailable measurements are not zero.

Not availableSig. strikes landed per minNot available
UFC middleweight average : 3.93
Not availableSig. strike accuracyNot available
UFC middleweight average : 48%
Not availableSig. strikes absorbed per minNot available
UFC middleweight average : 3.82
Not availableSig. strike defenseNot available
UFC middleweight average : 52%
Not availableTakedown averageNot available
UFC middleweight average : 1.62
Not availableTakedown accuracyNot available
UFC middleweight average : 30%
Not availableTakedown defenseNot available
UFC middleweight average : 59%
Not availableSubmission averageNot available
UFC middleweight average : 0.68
1Wins by knockout0
1Wins by submission0
0Wins by decision1
0Losses by knockout1
0Losses by submission0
0Losses by decision0

Vincent Yerly vs Jan Šťastný is a scheduled Fight card fight on ARES FC 43 : O'CONNOR VS DIATTA. Vincent Yerly enters with a 2-0-0 record and Jan Šťastný enters with a 1-1-0 record. Combat Edge tracks the matchup preview, UFC stats, Elo edge, shared opponents, event date, venue, and full fight card.

Vincent Yerly vs Jan Šťastný quick answers

When is Vincent Yerly vs Jan Šťastný?

Vincent Yerly vs Jan Šťastný is listed for ARES FC 43 : O'CONNOR VS DIATTA on Sep 25, 2026 at 1:00 PM EST.

What event is Vincent Yerly vs Jan Šťastný on?

Vincent Yerly vs Jan Šťastný is listed on ARES FC 43 : O'CONNOR VS DIATTA.

What are the records for Vincent Yerly vs Jan Šťastný?

Vincent Yerly enters with a 2-0-0 record and Jan Šťastný enters with a 1-1-0 record.

What division is Vincent Yerly vs Jan Šťastný?

Vincent Yerly vs Jan Šťastný is listed as a Fight card fight.

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