
Start times & how to watch
Main card starts Saturday, June 28, 2025 — watch on PPV.
- US East (ET)
- Sat 10:00 PM
- US West (PT)
- Sat 7:00 PM
- United Kingdom
- Sun 3:00 AM
- Central Europe
- Sun 4:00 AM
- Australia (Sydney)
- Sun 12:00 PM
- Your time

Fight Overview

What changed?
Checked daily by Combat Edge. Times show when we recorded an update, not when it was announced.
Fight Intelligence
Jhonata Diniz owns a 64-point Elo edge (good). Jhonata Diniz shows more surface-level statistical edges across the tracked UFC categories. 3 shared opponents give extra context.
Compare Jhonata Diniz and Justin Tafa across their careers →
Elo 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.
Elo edge
Why they are ranked here
- Biggest gain
- Beat Eduardo Neves (rated 1632 at the time): +31.
- Costliest loss
- Lost to Marcin Tybura (rated 1726 at the time): -26.
- Last 5 fights
- 3 wins, 2 losses, +31 Elo in total.
- Next places
- 0 points behind #52 Alexander Poppeck, 0 ahead of #54 Tallison Teixeira.
- Biggest gain
- Beat Austen Lane (rated 1641 at the time): +33.
- Costliest loss
- Lost to Yorgan De Castro (rated 1615 at the time): -26.
- Last 5 fights
- 3 wins, 2 losses, +65 Elo in total.
- Next places
- 1 point behind #110 Marcus Buchecha, 0 ahead of #112 Daniil Matsola.
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
Model forecast and your pick
Inspect the model’s probability and Elo baseline, then make your own call before the card starts.
Your pick stays private unless you choose to share a completed card.
What's at stake
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 itProjected with the same rules as the rankings, at today's ratings. Split decisions move ratings less and finishes more.
Stat advantages
Finishing profile
Common opponents
Tale of the tape
Jhonata Diniz vs Justin Tafa is a scheduled Fight card fight on UFC 317 : TOPURIA VS OLIVEIRA. Jhonata Diniz enters with a 9-2-0 record and Justin Tafa enters with a 7-5-0 record. Combat Edge tracks the matchup preview, UFC stats, Elo edge, shared opponents, event date, venue, and full fight card.
Jhonata Diniz vs Justin Tafa quick answers
When is Jhonata Diniz vs Justin Tafa?
Jhonata Diniz vs Justin Tafa is listed for UFC 317 : TOPURIA VS OLIVEIRA on Jun 28, 2025 at 10:00 PM EST.
What event is Jhonata Diniz vs Justin Tafa on?
Jhonata Diniz vs Justin Tafa is listed on UFC 317 : TOPURIA VS OLIVEIRA.
What are the records for Jhonata Diniz vs Justin Tafa?
Jhonata Diniz enters with a 9-2-0 record and Justin Tafa enters with a 7-5-0 record.
What division is Jhonata Diniz vs Justin Tafa?
Jhonata Diniz vs Justin Tafa is listed as a Fight card fight.
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