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Kill The Body

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Jin Sasaki vs Ryo Kasai — record, stats and common opponents compared

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Jin Sasaki

Ryo Kasai

Jin Sasaki (22-2-1) and Ryo Kasai (0-1 across 1 tracked bout) 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.

Sasaki

22

Wins19 KO · 86%

2

Losses

1

Draw24 tracked bouts

Kasai

Tracked record

0–1

counted from 1 bout Kill The Body has ingested

Heads up: at least one of these records is a tracked record — the wins and losses Kill The Body has ingested so far, not an independently verified career total. Treat the comparison as a read on the bouts we hold, not a settled ledger.

Head to Head

Sasaki leads 1–0

Jin Sasaki and Ryo Kasai have met 1 time; Sasaki leads 1–0.

Jin Sasaki and Ryo Kasai have met 1 time; Sasaki leads 1–0.
Met2018Nov 7Series
Jin SasakiFighter AWWon1–0W–L
Ryo KasaiFighter BLLost0–1W–L
ResultKOR31Meeting

The Numbers

Sasaki 3 · Kasai 1 of 4 measurable rows
SasakiKasai
Record†
22-2-1 (edge)0-1
Win %0–100%
90% (edge)
0%
Wins by knockoutmax 19
19 (edge)
0
KO ratenot comparable
86.36%—
Stoppage rate (tracked wins)‡not comparable
86%—
Times stopped‡max 2
2
1 (edge)
Title reignslevelmax 0
0
0
Bouts per year§not comparable
3.1—
Bouts trackedcoveragemax 24
24
1

† One or both records are tracked, not career-verified. · ‡ 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
Jin Sasaki: 5′9″
Ryo Kasai: No height on file
Reachnot held
Jin Sasaki: 69″
Ryo Kasai: No reach on file
Stance
Jin Sasaki: Orthodox
Ryo Kasai: Not recorded

Jin Sasaki left, Ryo Kasai right, as everywhere on this page. Stance is stated, not scored.

How They Win

Tracked bouts only
Jin Sasaki21 wins · from 24 tracked bouts

Jin Sasaki: 21 tracked wins — 18 by KO/TKO (86%) and 3 on the cards (14%). Counted from 24 bouts Kill The Body has ingested.

18 by KO/TKO 86%3 on the cards 14%

Ryo Kasai0 wins · from 1 tracked bout

Ryo Kasai: no tracked wins in the 1 bout Kill The Body has ingested.

No tracked wins for Kasai yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Jin Sasaki 24, Ryo Kasai 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

Jin Sasaki has won two straight since losing by stoppage to Brian Norman Jr.. Sasaki last boxed on May 2, 2026 — 171 days ago.WWLWW

Balla Sep 2024Sakai Jan 2025Jr. Jun 2025Pagalpalan Feb 2026Tanaka May 20263.1 tracked bouts per year

Ryo Kasai last boxed on Nov 7, 2018 — 2,904 days ago. Kasai had lost the most recent, to Jin Sasaki.L

Sasaki Nov 2018

Common Questions

With the rows behind them
Have Jin Sasaki and Ryo Kasai ever fought each other?
Yes. Jin Sasaki and Ryo Kasai met once on November 7, 2018, and Jin Sasaki won by KO in round 3.
The meeting

WNov 7, 2018 · Sasaki · KO R3

Head to Head ↓
Who has the better record, Sasaki or Kasai?
Jin Sasaki is 22-2-1 and Ryo Kasai is 0-1 across the 1 bout Kill The Body has tracked. Jin Sasaki has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Sasaki22–2–190%

Kasai0–10%

The Numbers ↓
Who has more knockouts, Sasaki or Kasai?
Jin Sasaki has 19 knockout wins and Ryo Kasai has 0. Jin Sasaki has more.
Knockout wins · KO rate

Sasaki1986.4%

Kasai0

The Numbers ↓
Do Sasaki and Kasai have any common opponents?
Kill The Body's bout data shows no opponents that both Jin Sasaki and Ryo Kasai have faced.
How much fight data does Kill The Body have on Sasaki and Kasai?
This comparison is drawn from 24 bouts tracked for Jin Sasaki and 1 bout tracked for Ryo Kasai. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Sasaki24bouts

Kasai1bout

How They Win ↓

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