Yoshihiro Koyama vs Kazunari Mayhem II

Yoshihiro Koyama

(20 - 11 - 2)

43 years old
5' 8" (173 cm) tall
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42 mma fights
38 pro fights
4 other fights

fighting for 19 years
last fought 263 days ago
fought in 91 rounds

finished 5 opponents
knocked out 0 opponents
4 TKO wins
submitted 1 opponents
won 20 decisions
won 12 unanimous decisions
won 2 split decisions

got finished 9 times
3 KO losses
3 TKO losses
3 submission losses
5 decision losses
5 unanimous decision losses
0 split decisions losses

Kazunari Mayhem

(1 - 5)

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11 mma fights
10 pro fights
1 other fights

fighting for 10 years
last fought 297 days ago
fought in 18 rounds

finished 0 opponents
knocked out 0 opponents
0 TKO wins
submitted 0 opponents
won 1 decisions
won 1 unanimous decisions
won 0 split decisions

got finished 5 times
0 KO losses
0 TKO losses
5 submission losses
4 decision losses
3 unanimous decision losses
0 split decisions losses

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Previous Fights

Result	Event	Date
Yoshihiro Koyama defeated Kazunari Mayhem	Shooto - Professional Shooto 2023 Vol. 6	Sep 24, 2023

Shooto - Professional Shooto 2023 Vol. 6

Date: Sep 24, 2023
Location: Korakuen Hall, Bunkyo, Tokyo, Japan
Organization: Shooto
Added: 08/28/2023
Updated: 06/23/2025 05:02 AM PST

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Jason Mayhem Miller weighs in on top fights in the UFC Lightweight Division.. FULL INTERVIEW: https://www.youtube.com/watch?v=Ii3Q-tcmujo&t=100s #ArmanTsarukyan #PaddyPimblett #UFC watch video >>

Jon Jones Longest Reigning Wait of BLUE 🍒 in History of Fight Sports!

a month ago
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Muay Thai Mayhem 🔥 All the crazy knockdowns from the striking thriller between Songchainoi and Rak!

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Mayhem Miller STERN Warning for Paddy Pimblett Title Run!

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The Schmo interviews the Impregnable Jason Mayhem Miller at the Avalon in Hollywood, CA. Topics include: 0:44 Crashing the Jake Paul vs Chavez Jr Press Conference 1:55 Why we are still waiting for J watch video >>

HIGHLIGHTS | Fabio Wardley vs. Jarrell 'Big Baby' Miller • MAYHEM UNLEASHED AT PRESS CONFERENCE

2 months ago
317 views

Want to Grow on TikTok? Join our Agency for FREE support! Click here: https://www.tiktok.com/t/ZS2AxWXH4/ Subscribe to Seconds Out: http://goo.gl/meA2GB Follow on Twitter: http://goo.gl/VDYVMP Like o watch video >>

March 23, 2024 4th match 68kg contract MAMIYA MATSUURA vs YOSHIHIRO KOYAMA

5 months ago
2 views

March 23, 2024 Professional Shooto Official Match PROFESSIONAL SHOOTO 2024 Vol.3 4th Match 68kg Contract 5min 2R Mamiya Matsuura vs Yoshihiro Koyama MAMIYA MATSUURA vs YOSHIHIRO KOYAMA ??We will co watch video >>

July 21, 2024 6th match Featherweight Yu Shimamura vs Yoshihiro Koyama YUTAKA SHIMAMURA vs YOSHIHIRO KOYAMA

5 months ago
2 views

July 21, 2024 Professional Shooto Official Match PROFESSIONAL SHOOTO 2024 Vol.5 6th Match Featherweight 5min 2R Yutaka Shimamura vs Yoshihiro Koyama YUTAKA SHIMAMURA vs YOSHIHIRO KOYAMA ??We will c watch video >>

Muay Thai Mayhem 🛡️ Chokpreecha vs. Abdallah Ondash | Full Fight

11 months ago
185 views

Chokpreecha and Abdallah Ondash went all out in this strawweight Muay Thai battle at ONE Friday Fights 70! Follow Abdallah Ondash on Instagram: https://www.instagram.com/abdallah_ondash/ Subscribe watch video >>