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Kill The Body

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Ashton Sylve vs Joseph Diaz — record, stats and common opponents compared

Ashton Sylve

🇺🇸UNITED STATES

Joseph Diaz

Ashton Sylve (14-1) and Joseph Diaz (34-10-1) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share no common opponents in Kill The Body's bout data.

Sylve

14

Wins10 KO · 71%

1

Loss

0

Draws15 tracked bouts

Diaz

34

Wins15 KO · 44%

10

Losses

1

Draw46 tracked bouts

Head to Head

Sylve leads 1–0

Ashton Sylve and Joseph Diaz have met 1 time; Sylve leads 1–0.

Ashton Sylve and Joseph Diaz have met 1 time; Sylve leads 1–0.
Met2026Jun 19Series
Ashton SylveFighter AWWon1–0W–L
Joseph DiazFighter BLLost0–1W–L
ResultUD1Meeting

The Numbers

Sylve 4 · Diaz 3 of 7 measurable rows
SylveDiaz
Record
14-1 (edge)34-10-1
Win %0–100%
93.3% (edge)
76.7%
Wins by knockoutmax 15
10
15 (edge)
KO rate0–100%
71.43% (edge)
44.12%
Stoppage rate (tracked wins)†0–100%
71% (edge)
43%
Times stopped†levelmax 1
1
1
Title reignsmax 2
0
2 (edge)
Bouts per year‡max 3.4
2.7
3.4 (edge)
Bouts trackedcoveragemax 46
15
46

† Counted from bouts Kill The Body has ingested, not a career total. · ‡ Across each fighter's tracked career span. · Bars are scaled per row — percentages on 0–100, counts against the larger of the two. Every figure is also printed as text.

Tale of the Tape

Height+2″
Ashton Sylve: 5′8″ (edge)
Joseph Diaz: 5′6″
Reach+4″
Ashton Sylve: 68″ (edge)
Joseph Diaz: 64″
Age11 yrs apart
Ashton Sylve: 22
Joseph Diaz: 33
Stance
Ashton Sylve: Orthodox
Joseph Diaz: Southpaw

Ashton Sylve left, Joseph Diaz right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Ashton Sylve14 wins · from 15 tracked bouts

Ashton Sylve: 14 tracked wins — 10 by KO/TKO (71%) and 4 on the cards (29%). Counted from 15 bouts Kill The Body has ingested.

10 by KO/TKO 71%4 on the cards 29%

Joseph Diaz35 wins · from 46 tracked bouts

Joseph Diaz: 35 tracked wins — 15 by KO/TKO (43%) and 20 on the cards (57%). Counted from 46 bouts Kill The Body has ingested.

15 by KO/TKO 43%20 on the cards 57%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Ashton Sylve 15, Joseph Diaz 46 — not from a career-complete method table.

Common Opponents

No opponents in common across the bouts Kill The Body has tracked for these two.

Current Form

Oldest left · newest right

Ashton Sylve has won three straight since losing by stoppage to Lucas Bahdi. Sylve last boxed on Jun 19, 2026 — 125 days ago.WLWWW

Falcao Feb 2024Bahdi Jul 2024Lugo Nov 2025Hernandez Apr 2026Diaz Jun 20262.7 tracked bouts per year

Joseph Diaz has lost three straight, after one straight win. Diaz last boxed on Jun 19, 2026 — 125 days ago.LWLLL

Montoya Nov 2024Diaz Jun 2025Prograis Aug 2025Rocha Mar 2026Sylve Jun 20263.4 tracked bouts per year

Common Questions

With the rows behind them
Have Ashton Sylve and Joseph Diaz ever fought each other?
Yes. Ashton Sylve and Joseph Diaz met once on June 19, 2026, and Ashton Sylve won by UD.
The meeting

WJun 19, 2026 · Sylve · UD

Head to Head ↓
Who has the better record, Sylve or Diaz?
Ashton Sylve is 14-1 and Joseph Diaz is 34-10-1. Ashton Sylve has the higher win percentage.
Records · win %

Sylve14–193.3%

Diaz34–10–176.7%

The Numbers ↓
Who has more knockouts, Sylve or Diaz?
Ashton Sylve has 10 knockout wins and Joseph Diaz has 15. Joseph Diaz has more.
Knockout wins · KO rate

Sylve1071.4%

Diaz1544.1%

The Numbers ↓
Do Sylve and Diaz have any common opponents?
Kill The Body's bout data shows no opponents that both Ashton Sylve and Joseph Diaz have faced.
Who is bigger, Sylve or Diaz?
Ashton Sylve is the taller fighter at 173 cm, 5 cm above the other. Ashton Sylve also has the longer reach, by 10 cm.
Height · reach

Sylve173 cm173 cm reach

Diaz168 cm163 cm reach

Tale of the Tape ↓
How much fight data does Kill The Body have on Sylve and Diaz?
This comparison is drawn from 15 bouts tracked for Ashton Sylve and 46 bouts tracked for Joseph Diaz. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Sylve15bouts

Diaz46bouts

How They Win ↓

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