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Kill The Body

and the head will die

Oscar Collazo vs Takeshi Ishii — record, stats and common opponents compared

🇺🇸MINIMUMWEIGHT

Oscar Collazo

🇯🇵MINIMUMWEIGHT

Takeshi Ishii

Oscar Collazo (15-0) and Takeshi Ishii (12-1) are compared on record, finishing method, activity, and common opponents on Kill The Body. They haven't fought, in the fights Kill The Body tracks. They share no common opponents in Kill The Body's bout data.

Collazo

15

Wins12 KO · 80%

0

Losses

0

Draws15 tracked bouts

Ishii

12

Wins

1

Loss

0

Draws1 tracked bout

Head to Head

Oscar Collazo and Takeshi Ishii haven't fought — no bout between them in the fights we track.

Haven't fought

No bout between them in the fights we track.

The Numbers

Collazo 5 · Ishii 1 of 6 measurable rows
CollazoIshii
Record
15-0 (edge)12-1
Win %0–100%
100% (edge)
92.3%
Wins by knockoutmax 12
12 (edge)
0
KO rate0–100%
80% (edge)
0%
Stoppage rate (tracked wins)†0–100%
80%
100% (edge)
Times stopped†levelmax 0
0
0
Title reignsmax 3
3 (edge)
1
Bouts per year‡not comparable
2.4—
Bouts trackedcoveragemax 15
15
1

† 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

Heightnot held
Oscar Collazo: 5′2″
Takeshi Ishii: No height on file
Reachnot held
Oscar Collazo: 61″
Takeshi Ishii: No reach on file
Agenot held
Oscar Collazo: 29
Takeshi Ishii: No date of birth
Stance
Oscar Collazo: Southpaw
Takeshi Ishii: Not recorded

Oscar Collazo left, Takeshi Ishii right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Oscar Collazo15 wins · from 15 tracked bouts

Oscar Collazo: 15 tracked wins — 12 by KO/TKO (80%) and 3 on the cards (20%). Counted from 15 bouts Kill The Body has ingested.

12 by KO/TKO 80%3 on the cards 20%

Takeshi Ishii1 win · from 1 tracked bout

Takeshi Ishii: 1 tracked win — 1 by KO/TKO (100%). Counted from 1 bout Kill The Body has ingested.

1 by KO/TKO 100%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Oscar Collazo 15, Takeshi Ishii 1 — 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

Oscar Collazo has won 15 straight, the most recent against Neider Valdez. Collazo last boxed on Jun 20, 2026 — 137 days ago.WWWWW

Freshmart Nov 2024Cano Mar 2025Vayson Sep 2025Haro Mar 2026Valdez Jun 20262.4 tracked bouts per year

Takeshi Ishii has won once, the most recent against Wilfredo Mendez. Ishii last boxed on Sep 2, 2026 — 63 days ago.W

Mendez Sep 2026

Common Questions

With the rows behind them
Have Oscar Collazo and Takeshi Ishii ever fought each other?
Oscar Collazo and Takeshi Ishii haven't fought, in the fights Kill The Body tracks.
Who has the better record, Collazo or Ishii?
Oscar Collazo is 15-0 and Takeshi Ishii is 12-1. Oscar Collazo has the higher win percentage.
Records · win %

Collazo15–0100%

Ishii12–192.3%

The Numbers ↓
Who has more knockouts, Collazo or Ishii?
Oscar Collazo has 12 knockout wins and Takeshi Ishii has 0. Oscar Collazo has more.
Knockout wins · KO rate

Collazo1280%

Ishii0

The Numbers ↓
Do Collazo and Ishii have any common opponents?
Kill The Body's bout data shows no opponents that both Oscar Collazo and Takeshi Ishii have faced.
How much fight data does Kill The Body have on Collazo and Ishii?
This comparison is drawn from 15 bouts tracked for Oscar Collazo and 1 bout tracked for Takeshi Ishii. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Collazo15bouts

Ishii1bout

How They Win ↓

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