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Tatsuya Karasawa Masahiro Oishi
Tatsuya Karasawa
10-8

RD2 5:00

Decision

Unanimous

Masahiro Oishi
31-27-9

Fight: Karasawa vs. Oishi

JapanFighting NEXUS vol. 18: First Flyweight Champion Tournament Final
24NOVSUN'1912:00 AM
Bantamweight• main card• 2 rounds

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Main Info

nickname

-

Jackal

Forms

-WWLW
WWWLW

Nationality

JapanJapan

JapanJapan

Age

(-)

57(1968-11-29)

Weight

(61 kg) 135 lbs

135 lbs (61 kg)

Height

-

5′7″ (171 cm)

Reach

-

-

Gym

GRABAKA

Hagane Gym

Social Media

-
-

Win-Loss Records

Wins

10

2 KO/TKO - 11%
2 submission - 11%
6 decision - 33%

31

7% - 4 KO/TKO
36% - 21 submission
10% - 6 decision

Losses

8

3 KO/TKO - 17%
3 submission - 17%
2 decision - 11%

27

16% - 9 KO/TKO
17% - 10 submission
14% - 8 decision

Past Opponents

Show Cancelled Fights
Japan
Kosei Sugino
(4-1)
i
DEEP Tokyo Impact 2026 4th Round
06 Sep2026
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Yu Dozono
(10-5)
i
DEEP Tokyo Impact 2026 2nd Round
19 Apr2026KO/TKO RD13:03
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Ryu Terasaki
(4-0)
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DEEP 128 Impact
02 Nov2025Decision(Split) RD25:00
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Yukito Morinaga
(9-4)
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PFC.36 & Nexus SPROUT North.6
06 Apr2025Decision(Unanimous) RD55:00
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Hiroto Kamematsu
(6-6)
i
PFC.35 & Nexus SPROUT North.5
08 Dec2024Sub(Rear Naked Choke) RD42:57
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Kanata Nagai
(4-0-1)
i
T.T.F. Challenge Vol.10
16 Aug2024Decision(Majority) RD25:00
Japan
Takuya Ogura
(15-13)
i
Fighting NEXUS vol.33
10 Dec2023Sub(Front Choke) RD11:13
Japan
Tomohiko Hori
(20-16-9)
i
Fighting NEXUS vol.31
21 May2023Decision(Unanimous) RD25:00
Japan
Yukito Morinaga
(5-1)
i
Fighting NEXUS vol.28
07 Aug2022Decision(Unanimous) RD25:00
Japan
Ryosuke Takasugi
(3-8-1)
i
Fighting NEXUS vol.27
08 May2022KO/TKO RD13:13
Japan
Jukiya
(2-0)
i
Fighting NEXUS vol.25
19 Dec2021Sub(Armbar) RD23:03
Japan
Issei Moriyama
(6-4-1)
i
Fighting NEXUS vol.23
25 Jul2021Sub(Rear Naked Choke) RD24:04
Japan
Keita Fukushima
(5-1)
i
Fighting NEXUS vol.20
27 Dec2020KO/TKO RD20:20
Japan
Kohei Inoue
(6-4)
i
Fighting NEXUS vol.19: ～First Featherweight Championship Tournament Opening～
23 Feb2020Decision(Unanimous) RD25:00
Japan
Masahiro Oishi
(29-21-9)
i
Fighting NEXUS vol. 18: First Flyweight Champion Tournament Final
24 Nov2019Decision(Unanimous) RD25:00
Japan
Takuma Kikunishi
(0-0)
i
Fighting NEXUS vol.17 x WAVE 10
14 Jul2019KO/TKO(Punches) RD24:29
Japan
Takahiro Kato
(3-1)
i
Brave Fight 8
25 Jan2015KO/TKO(Ground and Pound) RD12:39
Japan
Yusuke Horichi
(0-0)
i
GRABAKA Live! 3
27 Oct2013Sub(Rear Naked Choke) RD11:17
Japan
Shuya Arimura
(4-5-2)
i
GRABAKA Live! 2
27 Oct2012Decision(Unanimous) RD25:00

No past fights to show

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Frequently Asked Questions About Karasawa vs. Oishi

  • Which event are Tatsuya Karasawa and Masahiro Oishi fighting in?

    They are set to face each other in Fighting NEXUS vol. 18: First Flyweight Champion Tournament Final.

  • When is the Tatsuya Karasawa vs. Masahiro Oishi fight?

    The fight is scheduled to take place on November 24, 2019

  • At what time does the Tatsuya Karasawa vs. Masahiro Oishi fight start?

    The fight is set to start at 24:00 GMT.

  • Where is the Tatsuya Karasawa vs. Masahiro Oishi fight happening?

    The venue for the fight is in GEN Sports Palace.