Joshua Sierra vs Jozef Wittner
Side-by-side comparison: records, physical profile, Combat Edge Elo, win methods, tracked UFC stats, and common opponents.
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Tale of the tape
4-2-0Record16-7-0
WelterweightDivisionWelterweight
5'11"Height6'0"
69"Reach74"
171 lbsWeight170 lbs
MMA MastersTeamMMA Top Team Kosice
What's at stake
The ratings are close, so the Elo swings are near-symmetric — the winner and loser trade a similar number of points either way.
If they win+24→ 1570
If they lose-24→ 1522
If they win+16→ 1561
If they lose-16→ 1529
Projected for a decision result at current ratings. A finish (KO/TKO or submission) scales the swing up by roughly 20–25%.
Opponent quality
Average pre-fight Elo of each fighter's latest 10 counted pro MMA opponents. Higher means the recent schedule was stronger; later opponent results do not rewrite the score.
1500 · 6 fightsPre-fight Elo1524 · 10 fights
Tracked stat edges
Elo Trajectory
Joshua SierraJozef Wittner
Win method breakdown
Combat Edge model read
Jozef Wittner66%
Joshua Sierra 34%Elo baseline: 50%
The Combat Edge model makes Jozef Wittner a 66% favorite over Joshua Sierra in a hypothetical meeting — an upset call against the Elo baseline, which leans Joshua Sierra's way (50%).
Their Combat Edge Elo ratings are nearly level (1546 vs 1545), separated by just 1 points.
Joshua Sierra enters on a 2-fight win streak.
Jozef Wittner enters on a 5-fight loss streak.
Joshua Sierra finishes 50% of wins inside the distance, Jozef Wittner 69%.
Jozef Wittner carries a 5-inch reach advantage.
Model estimate for a hypothetical bout, generated from Combat Edge Elo, form, and career stats. Not a betting recommendation.