UFC Fight Night: Du Plessis vs. Usman  18 Jul 2026 · Paycom Center, Oklahoma City, Oklahoma, US

Dione Barbosa defeats Anna Melisano by Submission

Win Dione Barbosa 10-4-0
Loss Anna Melisano 6-2-0
Submission · rear-naked choke

Round 1 · 4:04

Barbosa vs Melisano — Women's Flyweight · UFC Fight Night: Du Plessis vs. Usman

Predictions summary

What happened

The result, the defining moments, and what the verdict means.

Barbosa closed distance early and took Melisano down inside the opening exchanges.

She advanced through dominant positions, mixing ground-and-pound with submission attempts.

As Melisano came up, Barbosa leapt to the back and finished with a rear-naked choke at 4:04.

Pre-fight analysis — how we saw it going in

Case for Barbosa

Barbosa is the more proven grappler and the only fighter here with UFC wins — judo entries and top control that beat Belbita, Gatto and Kareckaite. Against a short-notice debutant, her Octagon experience and ability to turn the fight into a grappling test are the safest edges in the matchup.

Case for Melisano

Melisano arrives unbeaten in her last five and finishing at will on the regional scene — a knockout, a rear-naked choke and a doctor stoppage among them. On short notice against a UFC Performance Institute grappler the ask is steep, so her path is to keep it standing and swing the debut nerves onto a Barbosa who has stopped only four of nine opponents.

What We Were Watching For

  • Debut on short notice: can Melisano handle Barbosa's grappling pressure without a full camp?
  • Barbosa's judo against Melisano's power: does the fight live in the clinch or in open-space exchanges?
  • Barbosa's finishing drought: a 44% finish rate — does she have the pop to stop a durable debutant, or is this a decision?
  • Experience gap: Barbosa has UFC rounds banked, Melisano has none — how much does that tell late?
Records & career stats
Barbosa Melisano
  1. OutputSig. strikes landed / min 2.15 0.49
  2. Striking def.Striking defense 64% 29%
  3. DurabilitySig. strikes absorbed / min 2.29 1.23
  4. Takedown def.Takedown defense 64% 50%
  5. FinishingFinish rate 44% 50%
9-4-0
Record
6-1-0
3-2 last 5
Recent formRecent formWin–loss record over the fighter’s last five bouts, newest first, as carried in their UFC/FightMetric career stats.
—
Brazil
Nationality
United States
34
Age
29
5′6″168 cm
Height
5′6″168 cm
65″166 cm
Reach — Melisano leads
68″173 cm
—
StanceStanceWhich side a fighter leads from — a striking term, not a religious one. Orthodox: right-handed, left foot and hand forward (the common default). Southpaw: the mirror image, right side forward (usually a left-hander). Switch: changes between the two during a fight.
—
44%
Finish rateFinish % — Melisano leadsFinish rateThe share of a fighter’s wins that ended inside the distance — by KO/TKO or submission — rather than going to the judges’ scorecards. Higher means more finishes.
50%
0
Wins by KO/TKOKO wins — Melisano leads
2
5
Wins by submissionSub wins — Barbosa leads
1
2.15
Sig. strikes landed / minStr / min — Barbosa leadsSignificant strikes landed per minuteAverage number of significant strikes a fighter lands for every minute of fight time — a read on striking output and pace. From UFC/FightMetric career stats.
0.49
2.29
Sig. strikes absorbed / minAbs / min — Melisano leadsSignificant strikes absorbed per minuteAverage number of significant strikes a fighter takes for every minute of fight time. Lower is better — it means they get hit less often. From UFC/FightMetric career stats.
1.23
64%
Striking defenseStrike def. — Barbosa leadsStriking defenseThe percentage of opponents’ significant strikes that do not land — strikes slipped, blocked or evaded. Higher is better. Not the same as striking accuracy, which counts your own strikes that land. From UFC/FightMetric.
29%
64%
Takedown defenseTD def. — Barbosa leadsTakedown defenseThe percentage of opponents’ takedown attempts that are stuffed. Higher means harder to put on the mat. From UFC/FightMetric.
50%
10:25
Avg. fight timeAvg. timeAverage fight timeThe mean length of the fighter’s bouts (minutes:seconds) — a rough read on whether they tend to finish early or go the distance. From UFC/FightMetric.
04:04
UFC Performance Institute
Team
Spartan Fitness MMA

Career stats per UFC.com; recent form is each fighter's last five bouts. Record is as of fight night; career stats, recent form and win totals are the latest on file and may include this fight. Bars compare each stat on a fixed scale; the “Edge” marker flags the leading corner where the gap is meaningful. The snapshot plots five career rates — output, striking defense, durability (strikes absorbed, inverted), takedown defense and finish rate — each normalised on its own scale.

Videos

Outcome footage, post-fight coverage, and the pre-fight lead-up.

Before the fight (1)

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Who Called It?

How the analysts' picks held up once the cage door closed.

FightIQ

Current pick evidence

Picked: Dione Barbosa · Dec

Fight result: Dione Barbosa · Submission

FightIQ's public record lists Dione Barbosa as its pick over Anna Melisano.

Track record: winner called in 159 of 227 resolved picks. How winner calls are counted

Analyst track record Track record countsWinner counts resolved calls. Method and Round count only after a correct winner call. Underdog counts picks for a strict underdog in frozen pre-fight odds.Methodology

Winner Accuracy 70.0% (159 hit, 68 miss, across 227 resolved calls). Method Accuracy 39.9% (59 hit, 89 miss, across 148 method-scored calls on 227 resolved calls). Round Accuracy: No round picks. Underdog Accuracy 55.0% (11 hit, 9 miss, across 20 underdog calls on 227 resolved calls).

View full track record (227 calls)
AJ Devito

Current pick evidence

Picked: Dione Barbosa

Fight result: Dione Barbosa · Submission

Takes Barbosa to outgrapple Melisano, citing the physical flyweight matchup and Barbosa's top-control advantage.

“prediction on him most likely and I'll go Barbosa to outgrapple her. Let's keep”

Track record: winner called in 175 of 264 resolved picks. How winner calls are counted

Analyst track record Track record countsWinner counts resolved calls. Method and Round count only after a correct winner call. Underdog counts picks for a strict underdog in frozen pre-fight odds.Methodology

Winner Accuracy 66.3% (175 hit, 89 miss, across 264 resolved calls). Method Accuracy 58.7% (61 hit, 43 miss, across 104 method-scored calls on 264 resolved calls). Round Accuracy 77.8% (7 hit, 2 miss, across 9 round-scored calls on 264 resolved calls). Underdog Accuracy 36.4% (12 hit, 21 miss, across 33 underdog calls on 264 resolved calls).

View full track record (264 calls)
The MMA Guru

Current pick evidence

Picked: Dione Barbosa · Sub

Fight result: Dione Barbosa · Submission

Picks Barbosa's experience and tested level over Melisano's inexperience, calling a submission win.

“She'd probably put hands on Melissano, or probably sub her. I'm going to go”

Track record: winner called in 213 of 322 resolved picks. How winner calls are counted

Analyst track record Track record countsWinner counts resolved calls. Method and Round count only after a correct winner call. Underdog counts picks for a strict underdog in frozen pre-fight odds.Methodology

Winner Accuracy 66.1% (213 hit, 109 miss, across 322 resolved calls). Method Accuracy 53.4% (62 hit, 54 miss, across 116 method-scored calls on 322 resolved calls). Round Accuracy 35.9% (14 hit, 25 miss, across 39 round-scored calls on 322 resolved calls). Underdog Accuracy 47.4% (18 hit, 20 miss, across 38 underdog calls on 322 resolved calls).

View full track record (322 calls)
JakeGerberMMA

Current pick evidence

Picked: Dione Barbosa

Fight result: Dione Barbosa · Submission

Takes Barbosa's UFC experience and grappling over the debuting Melisano.

“So, I'm going to side with Barbosza by a decision, but I definitely see a world”

Track record: winner called in 101 of 154 resolved picks. How winner calls are counted

Analyst track record Track record countsWinner counts resolved calls. Method and Round count only after a correct winner call. Underdog counts picks for a strict underdog in frozen pre-fight odds.Methodology

Winner Accuracy 65.6% (101 hit, 53 miss, across 154 resolved calls). Method Accuracy 60.0% (39 hit, 26 miss, across 65 method-scored calls on 154 resolved calls). Round Accuracy 35.7% (5 hit, 9 miss, across 14 round-scored calls on 154 resolved calls). Underdog Accuracy 33.3% (4 hit, 8 miss, across 12 underdog calls on 154 resolved calls).

View full track record (154 calls)
DFS By The Numbers

Current pick evidence

Picked: Dione Barbosa

Fight result: Dione Barbosa · Submission

Takes Barbosa to use her physical grappling edge against the short-notice newcomer.

“going Donnie Barbosa to win this fight. I'm going to take her to win this fight”

Track record: winner called in 112 of 173 resolved picks. How winner calls are counted

Analyst track record Track record countsWinner counts resolved calls. Method and Round count only after a correct winner call. Underdog counts picks for a strict underdog in frozen pre-fight odds.Methodology

Winner Accuracy 64.7% (112 hit, 61 miss, across 173 resolved calls). Method Accuracy 61.0% (61 hit, 39 miss, across 100 method-scored calls on 173 resolved calls). Round Accuracy 38.3% (18 hit, 29 miss, across 47 round-scored calls on 173 resolved calls). Underdog Accuracy 36.4% (8 hit, 14 miss, across 22 underdog calls on 173 resolved calls).

View full track record (173 calls)
Mike Finch

Current pick evidence

Picked: Dione Barbosa

Fight result: Dione Barbosa · Submission

Expects Barbosa's UFC experience and grappling to overwhelm the debuting Melisano on the mat.

“I think Dion Barbosa is gonna be able to take her down, mount her, take her back,”

Track record: winner called in 31 of 54 resolved picks. How winner calls are counted

Analyst track record Track record countsWinner counts resolved calls. Method and Round count only after a correct winner call. Underdog counts picks for a strict underdog in frozen pre-fight odds.Methodology

Winner Accuracy 57.4% (31 hit, 23 miss, across 54 resolved calls). Method Accuracy 68.2% (15 hit, 7 miss, across 22 method-scored calls on 54 resolved calls). Round Accuracy 0.0% (0 hit, 2 miss, across 2 round-scored calls on 54 resolved calls). Underdog Accuracy 30.8% (4 hit, 9 miss, across 13 underdog calls on 54 resolved calls).

View full track record (54 calls)
Half The Battle

Current pick evidence

Picked: Dione Barbosa

Fight result: Dione Barbosa · Submission

Picks Barbosa to finish Melisano, emphasizing Barbosa's experience and well-roundedness at the price.

“dominantly. So, I'm going to pick Deonna Barbosa to come out here and finish Anna”

Track record: winner called in 58 of 109 resolved picks. How winner calls are counted

Analyst track record Track record countsWinner counts resolved calls. Method and Round count only after a correct winner call. Underdog counts picks for a strict underdog in frozen pre-fight odds.Methodology

Winner Accuracy 53.2% (58 hit, 51 miss, across 109 resolved calls). Method Accuracy 71.4% (10 hit, 4 miss, across 14 method-scored calls on 109 resolved calls). Round Accuracy 66.7% (2 hit, 1 miss, across 3 round-scored calls on 109 resolved calls). Underdog Accuracy 21.4% (6 hit, 22 miss, across 28 underdog calls on 109 resolved calls).

View full track record (109 calls)
FIGHT//AI

Current pick evidence

Picked: Anna Melisano

Fight result: Dione Barbosa · Submission

FIGHT//AI’s replay record preserves its original live winner selection: Anna Melisano.

Track record: winner called in 49 of 153 resolved picks. How winner calls are counted

Analyst track record Track record countsWinner counts resolved calls. Method and Round count only after a correct winner call. Underdog counts picks for a strict underdog in frozen pre-fight odds.Methodology

Winner Accuracy 32.0% (49 hit, 104 miss, across 153 resolved calls). Method Accuracy 50.0% (1 hit, 1 miss, across 2 method-scored calls on 153 resolved calls). Round Accuracy: No round picks. Underdog Accuracy 20.0% (20 hit, 80 miss, across 100 underdog calls on 153 resolved calls).

View full track record (153 calls)

Analyst picks: FightIQ Hit; AJ Devito Hit; The MMA Guru Hit; JakeGerberMMA Hit; DFS By The Numbers Hit; Mike Finch Hit; Half The Battle Hit; FIGHT//AI Miss.

7 of 8 nailed it.

Chart: selected analyst picks, not a win probability. Pill badge: Winner hit rate (total scored picks before this event).

The experts above are a lens, not credentials we conferred — analyst, fighter or betting desk.

AI Predictions

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Market Odds

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