Result
Hidetaka AratoDecision (Unanimous)
MethodDecision (Unanimous)
RoundR3
Time5:00
Time format(5-5-5)
RefereeTatsuro Nagase
DetailsN/A
Elo swing+16Hidetaka Arato (1600 → 1616)-16Ken Hasegawa (1596 → 1580)
DateOct 3, 2026
DivisionHeavyweight
StatusCompleted
VenueNagasaki Stadium City Happiness Arena
BroadcastInternet PPV
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W
Kaiju Killer | 12-4-0Hidetaka Arato
L
18-7-1Ken Hasegawa
Hidetaka Arato vs Ken Hasegawa
Method :Decision (Unanimous)
Round :R3
Time :5:00
Time format :(5-5-5)
Referee :Tatsuro Nagase
Details :N/A
Hidetaka Arato
Elo1616Solid
3Y trend1664 → 1616
Fight Overview
RoundR3
Time5:00
MethodDecision (Unanimous)
Ken Hasegawa
Elo1580Solid
3Y trend1618 → 1580
What changed?
Checked daily by Combat Edge. Times show when we recorded an update, not when it was announced.
Combat Edge Intelligence
Fight Intelligence
Hidetaka Arato won this fight by Decision (Unanimous) in round R3 at 5:00. Detailed fight-stat totals are limited for this completed fight. Attempt-rate stats such as 1 of 4 takedowns require attempt fields from the legacy API before Combat Edge can calculate them accurately.
Compare Hidetaka Arato and Ken Hasegawa across their careers →Elo Recent career Elo trajectory
Recent three-year Elo paths for both fighters. Ratings shown here are current career context; the event-specific prediction or verified result remains on this Fight page.
Hidetaka AratoKen Hasegawa
Elo edge
Hidetaka Arato1616+16 last move
Ken Hasegawa1580-16 last move
Why they are ranked here
Hidetaka Arato#98 of 191 active Heavyweight fighters · 1616 Elo
- Biggest gain
- Beat Brandon Hashimoto (rated 1549 at the time): +20.
- Costliest loss
- Lost to Prince Aounallah (rated 1489 at the time): -29.
- Last 5 fights
- 2 wins, 3 losses, -48 Elo in total.
- Next places
- 0 points behind #97 Carlos Felipe, 1 ahead of #99 Danilo Suzart.
Ken Hasegawa#135 of 191 active Heavyweight fighters · 1580 Elo
- Biggest gain
- Beat Akira Tiger (rated 1477 at the time): +14.
- Costliest loss
- Lost to Aung La N Sang (rated 1483 at the time): -28.
- Last 5 fights
- 2 wins, 3 losses, -26 Elo in total.
- Next places
- 1 point behind #134 Simon Biyong, 1 ahead of #136 Charlie Cleveland.
Every rated fight moves a rating by an amount set by the opponent's rating at the time, the result and how it ended. Places are counted among fighters active in the last 24 months. How the rating is calculated
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Recorded fight totals
Hidetaka AratovsKen Hasegawa
No recorded fight totals yet.
Finishing profile
Hidetaka AratoKO/TKO leads 58% of wins
Ken HasegawaKO/TKO leads 39% of wins
Common opponents
Ryo SakaiHidetaka Arato: loss · TKO (Punches and Elbows) · Mar 20, 2026Ken Hasegawa: loss · Technical Decision (Majority) · Nov 4, 2024
Ryuta SakuraiHidetaka Arato: win · Technical Decision (Unanimous) · Dec 4, 2022Ken Hasegawa: win · Submission (Keylock) · Feb 28, 2015
Seigo MizuguchiHidetaka Arato: win · Decision (Unanimous) · Apr 24, 2021Ken Hasegawa: win · Decision (Unanimous) · Feb 16, 2013
Round stats
Hidetaka Arato vs Ken Hasegawa is a completed Heavyweight fight from RIZIN LANDMARK 16 NAGASAKI : HORIE VS USAMI. Hidetaka Arato defeated Ken Hasegawa by Decision (Unanimous) in round R3 at 5:00. Combat Edge lists the result, records, fight stats, Elo context, and links to both fighter profiles.
Hidetaka Arato vs Ken Hasegawa quick answers
Who won Hidetaka Arato vs Ken Hasegawa?
Hidetaka Arato won Hidetaka Arato vs Ken Hasegawa by Decision (Unanimous) in round R3 at 5:00.
What event is Hidetaka Arato vs Ken Hasegawa on?
Hidetaka Arato vs Ken Hasegawa is listed on RIZIN LANDMARK 16 NAGASAKI : HORIE VS USAMI.
What are the records for Hidetaka Arato vs Ken Hasegawa?
Hidetaka Arato enters with a 12-4-0 record and Ken Hasegawa enters with a 18-7-1 record.
What division is Hidetaka Arato vs Ken Hasegawa?
Hidetaka Arato vs Ken Hasegawa is listed as a Heavyweight fight.
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