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ONE Samurai 4: Haggerty vs Akimoto

Main eventJonathan Haggerty def. Hiroki Akimotoby KO/TKO · 10 results recordedFull result →
DateSaturday, October 17, 2026Start 2:30 AM EDT
VenueAriake ArenaTokyo, Japan
BroadcastInternet PPVHow to watch
Join the discussionPredictions & oddsOfficial ONE event
Fight resultsComplete10 of 10 outcomes recordedView resultsHide results

Results appear as they are recorded; confirmation may be delayed. Each result shows what it does to both ratings: projected at first, then the published change once the rankings have counted the bout.

  1. Jonathan Haggerty vs Hiroki AkimotoJonathan Haggerty def. Hiroki Akimoto by KO/TKO · Round 3 · 0:45
  2. Nadaka Yoshinari vs Rifdean MasdorNadaka Yoshinari def. Rifdean Masdor by KO/TKO · Round 2 · 0:58
  3. Masaaki Noiri vs Mohammed SiasaraniMasaaki Noiri def. Mohammed Siasarani by Decision (Split) · Round 3 · 3:00
  4. Yuki Yoza vs Nabil AnaneNabil Anane def. Yuki Yoza by Decision (Unanimous) · Round 3 · 3:00
  5. Itsuki Hirata vs Jihin RadzuanItsuki Hirata def. Jihin Radzuan by Decision (Unanimous) · Round 3 · 5:00Elo: Itsuki Hirata +15 to 1609 · Jihin Radzuan −15 to 1548
  6. Shintaro Matsukura vs SinsamutSinsamut def. Shintaro Matsukura by KO/TKO · Round 2 · 1:17
  7. Shozo Isojima vs Kota AbeKota Abe def. Shozo Isojima by KO/TKO · Round 1 · 1:34Elo: Shozo Isojima −26 to 1550 · Kota Abe +26 to 1635
  8. Toki Tamaru vs Shoma OkumuraShoma Okumura def. Toki Tamaru by Decision (Unanimous) · Round 3 · 3:00
  9. Yu Takeuchi vs Ryoto NishiyamaRyoto Nishiyama def. Yu Takeuchi by KO · Round 1 · 0:58Elo: Yu Takeuchi −31 to 1585 · Ryoto Nishiyama +31 to 1624
  10. Yoshinari Fukushima vs Masaki TakeuraMasaki Takeura def. Yoshinari Fukushima by Submission · Round 1 · 5:13

Recorded results remain available on this page.

Main card

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Itsuki Hirata
Elo1609Solid
3Y trend1608 → 1609
2024-01-28: 16082024-06-07: 15872025-08-15: 15992025-11-15: 15802026-04-29: 15942026-10-17: 1609
WinnerjpItsuki HirataAndroid 189-5-0Atomweight MMAVSFight details →LosermyJihin RadzuanShadow Cat10-7-0Jihin Radzuan
Elo1548Average
3Y trend1576 → 1548
2024-03-08: 15762025-04-04: 15562026-02-13: 15742026-07-17: 15632026-10-17: 1548
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Shozo Isojima
Elo1550Solid
3Y trend1551 → 1550
2024-03-02: 15512024-05-05: 15712024-07-07: 15902024-10-06: 16082025-10-03: 16282025-11-15: 15922026-02-13: 15532026-07-10: 15762026-10-17: 1550
LoserjpShozo IsojimaGreat Teacher7-3-0Lightweight MMAVSFight details →WinnerjpKota Abe7-1-0Kota Abe
Elo1635Solid
3Y trend1600 → 1635
2024-10-26: 16002024-12-22: 15632025-09-14: 15872026-04-10: 16092026-10-17: 1635
Yu Takeuchi
Elo1585Solid
3Y trend1524 → 1585
2024-10-20: 15242024-12-21: 15512025-03-01: 15712025-05-10: 15942025-08-03: 16152026-10-17: 1585
LoserjpYu Takeuchi4-1-0Flyweight MMAVSFight details →WinnerjpRyoto Nishiyama6-2-0Ryoto Nishiyama
Elo1624Solid
3Y trend1449 → 1624
2024-03-23: 14492024-10-06: 14822025-04-13: 15072025-09-06: 15362026-02-22: 15612026-08-28: 15932026-10-17: 1624
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Event command center

Card at a glance

All 10 recorded outcomes are in

Complete
Frozen model coverage0/10 bouts10 tracked bouts are still waiting for a model snapshot.
Strongest model leanNo forecast published yetThis updates when a frozen pre-fight prediction is available.
Closest matchupNo forecast published yetThis updates when a frozen pre-fight prediction is available.
Model vs EloNo comparison yetModel and Elo are compared only when both select a side.
Review results and Elo movement

Event status

Complete

Event progress

All 10 recorded outcomes are in. Final fight details and published Elo changes stay together here.

  1. AnnouncementDoneDate and location tracked
  2. Fight cardDone10 bouts tracked
  3. ResultsDone10 of 10 outcomes recorded
  4. Elo movementPublished3 bouts matched to the published snapshot
View predictions & modelHow Combat Edge Elo works

Published rating impact

Elo movement from this event

3 matched bouts

ONE Samurai 4: Haggerty vs Akimoto is a completed combat sports event scheduled for Saturday, October 17, 2026 at Ariake Arena in Tokyo, Japan. The fight card includes 10 tracked fights, led by Jonathan Haggerty vs Hiroki Akimoto, with bout links, fighter profiles, results, and Combat Edge stats. Main event result: Jonathan Haggerty def. Hiroki Akimoto by KO/TKO.

ONE Samurai 4: Haggerty vs Akimoto quick answers

When is ONE Samurai 4: Haggerty vs Akimoto?

ONE Samurai 4: Haggerty vs Akimoto is scheduled for Saturday, October 17, 2026. Start 2:30 AM EDT.

Where is ONE Samurai 4: Haggerty vs Akimoto?

ONE Samurai 4: Haggerty vs Akimoto is listed for Ariake Arena in Tokyo, Japan.

What is the main event for ONE Samurai 4: Haggerty vs Akimoto?

The main event listed for ONE Samurai 4: Haggerty vs Akimoto is Jonathan Haggerty vs Hiroki Akimoto.

How many fights are on ONE Samurai 4: Haggerty vs Akimoto?

Combat Edge currently tracks 10 fights for ONE Samurai 4: Haggerty vs Akimoto.

Event discussion

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