TournamentNAGA Nashville Grappling Championship - Mar 2026

[ grey / youth ]

Juliette Zeferino

Jits

1,354Prospect

~46 Jits to Advanced

#39,961

Overall

Top 45%

Percentile

#13,130

grey Belt

Record

7-1532% Win Rate

7 Wins15 Losses

2-3 Last 5

Trophy Case

1 GoldNew Breed 1

NEW BREED NASHVILLE YEAR NO-GIJan 25, 2025

Fighter Intelligence

5 Tournaments

Medals

8Medals

across 5 tournaments

Gold 1

Silver 5

Bronze 2

13% Gold Rate

Belt Avg 29%

What this means13% of tournament entries result in gold — 16 points below the belt average. Still building a medal collection at this level.

Finishing Ability

86%

Subs

Submission 6

Points 1

Other 0

Belt Avg 52%

+34 pts vs belt avg

What this means86% of wins by submission — 34 points above the belt average. This fighter has elite finishing ability for their rank.

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI

Building New Foundation

Building a new foundation

Growing faster than 4% of peers

Win Quality

Growing

Clutch Score: -12.3%

Close Wins

Losses

Best win: Beat Iles Tometich (146 pts higher)

21 matches analyzed

Format Split

BALANCED

10 Gi12 NoGi

3W-7L30%

NoGi

4W-8L33%

Sub Rate

Gi 20%NoGi 33%

3% win rate delta — NoGi stronger

Segment Analysis

Femalegrey BeltAges 10-1129,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

32%avg 51%

AVG

-19 pts vs avg

Sub Rate

86%avg 52%

AVG

+33 pts vs avg

Gold Rate

20%avg 29%

AVG

-9 pts vs avg

What This Means

Win rate tracks at 32% for grey belt. 22 matches and counting.

Tale of the Tape

Next Tournaments

NAGA

NAGA Nashville Grappling ChampionshipMar 28, 2026

Femalenogi · Intermediate · grey·90 - 99.9

#	Name	JITS	Academy	Record
1	Aiden Gilliam	2,540	Hardy Hit Squad	5-0
2	Juliette Zeferino	1,354	Adg Jiu-jitsu (smyrna)	7-15

2 Fighters — Best 2 out of 3

Your chance to win gold: 6%

Femalegi · Intermediate · grey·90 - 99.9

#	Name	JITS	Academy	Record
1	Aiden Gilliam	2,540	Hardy Hit Squad	5-0
2	Juliette Zeferino	1,354	Adg Jiu-jitsu (smyrna)	7-15

2 Fighters — Best 2 out of 3

Your chance to win gold: 6%

Fighter History

22 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
L	DEC	Naomi Vianney Reyes	3765-	Au BJJ Academy	- Kids No-gi >> Beginner-intermediate >> 9-10 Yrs >> Under 95 Lbs >> Female · Kids No-gi >> Beginner-intermediate >> 9-10 Yrs >> Under 95 Lbs >> Female (saturday)	GRAPPLING-GAMESTHE 2025 NASHVILLE WINTER GAMES	NoGi	Dec 13, 2025
L	SUB	Naomi Vianney Reyes	3765-	Au BJJ Academy	- Kids No-gi >> Beginner-intermediate >> 9-10 Yrs >> Under 95 Lbs >> Female · Kids No-gi >> Beginner-intermediate >> 9-10 Yrs >> Under 95 Lbs >> Female (saturday)	GRAPPLING-GAMESTHE 2025 NASHVILLE WINTER GAMES	NoGi	Dec 13, 2025
W	SUB	Iles Tometich	1500-	Ivy Jiu-jitsu	- Kids Gi >> Greywhite-solidgrey >> 9-10 Yrs >> Under 95 Lbs · Kids Gi >> Greywhite-solidgrey >> 9-10 Yrs >> Under 95 Lbs (saturday)	GRAPPLING-GAMESTHE 2025 NASHVILLE WINTER GAMES	Gi	Dec 13, 2025
L	PTS	Hudson Hyneman	--	Artista BJJ	- Kids Gi >> Greywhite-solidgrey >> 9-10 Yrs >> Under 95 Lbs · Kids Gi >> Greywhite-solidgrey >> 9-10 Yrs >> Under 95 Lbs (saturday)	GRAPPLING-GAMESTHE 2025 NASHVILLE WINTER GAMES	Gi	Dec 13, 2025
W	SUB	Emery Frye	1226+560	The Regulators	- 10-11 · Intermediate · 2-5 Years Intermediate · Lightweight (86-95 Lbs.)	NEWBDNASHVILLE FALL	NoGi	Sep 20, 2025
L	SUB	Jeremiah Yates	1956-160	Midsouth Lcct Brazilian Jiu Jitsu Academy	- 10-11 · Intermediate · 2-5 Years Intermediate · Lightweight (86-95 Lbs.)	NEWBDNASHVILLE FALL	NoGi	Sep 20, 2025
L	SUB	Waylon Burton	2543-230	Shelbyville Jiu-jitsu Academy	Grey 10-11 · 2 - 5 Years · Lightweight (86-95 Lbs.)	NEWBDNASHVILLE FALL	Gi	Sep 20, 2025
L	SUB	Waylon Burton	2543-170	Shelbyville Jiu-jitsu Academy	Grey 10-11 · 2 - 5 Years · Lightweight (86-95 Lbs.)	NEWBDNASHVILLE FALL	Gi	Sep 20, 2025
L	SUB	Aiden Gilliam	2540-2090	Hardy Hit Squad	White Beginner · 10-11 · 90-100	NAGANashville	NoGi	Mar 29, 2025
L	SUB	Aiden Gilliam	2540-270	Hardy Hit Squad	White Beginner · 10-11 · 90-100	NAGANashville	NoGi	Mar 29, 2025

From ADG JIU-JITSU (SMYRNA)

Rival Fighters

Ryan Mastalski.jits

RMA Jiu Jitsu Academy

H2H4-1

Aiden Gilliam.jits

Hardy Hit Squad

H2H0-4

Lainey Hanback.jits

Profectus Jiu-Jitsu

H2H1-3

Scouting Report

ADG JIU-JITSU (SMYRNA) →

Data Sources

Matches22

Placements10

Tournaments5

Medals🥇 2🥈 6🥉 2

Sources

GRAPPLING-GAMESNEWBDNAGA

First MatchJan 2025

Last MatchDec 2025

Stats verified from completed tournaments only, may not represent a fighter's true record.

FloGrappling Videos

Elite fighters may have match videos on Flograppling. A subscription is required to view.

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About

Juliette Zeferino is a Grey belt from ADG JIU-JITSU (SMYRNA) competing with a 38% win rate across 13 matches and 2 gold medals earned in 3 tournaments. Her 80% submission rate ranks 35 points above the 45% belt average, placing her in the top 46% of Grey belts for finishing efficiency. At a JITS Rating of 1354, she sits at the 55th global percentile and #9583 in belt rank.

Zeferino has secured 5 competitive wins, including an upset victory over Ryan Mastalski (−81 rating gap). Her rating trend shows a new_foundation phase at −87.1 pts/month, ranking in the 8th percentile for development velocity, indicating early-stage volatility. She competes across NAGA and NEWBREED organizations with balanced performance in both gi (1030 rating, 6 matches) and no-gi (1035 rating, 7 matches) formats.

Frequently Asked Questions

Juliette Zeferino has a 7-15 competition record across 22 matches in 5 tournaments.

Juliette Zeferino is ranked #39961 overall and #13130 among grey belt competitors on Jits.gg.

Juliette Zeferino has earned 2 gold, 6 silver, 2 bronze medals across 5 tournaments.

Juliette Zeferino trains at ADG JIU-JITSU (SMYRNA) and competes as a grey belt.

Juliette Zeferino has a 86% submission rate and a 32% win rate across 22 matches.

Juliette Zeferino is ranked #13130 among grey belt competitors on Jits.gg.

Juliette Zeferino's current Jits rating is 1354. Use the Rating Simulator on Juliette Zeferino's profile to see how a win or loss against any opponent would affect their rating. Factors include opponent strength, match method (submission vs points), and margin of victory.