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Heavyweight MMA · most active 1990s

Tsuyoshi Kohsaka 高阪剛

31–21 · 51 recorded bouts · 1995–2022

MMA record

31–21

Tsuyoshi Kohsaka 高阪剛 finished 71% of 31 wins inside the distance — the 25th percentile for heavyweight MMA, where the median is 85%. No reach is on record, so this page compares record rather than measurements.

1990200020102020win v Egan Inoue, 1995, decisionwin v Susumu Yamasaki, 1995, submissionwin v Hiroyuki Yoshioka, 1995, kowin v Wataru Sakata, 1995, submissionwin v Dick Vrij, 1996loss v Volk Han, 1996, submissionwin v Scott Sollivan, 1996, submissionwin v Willie Peeters, 1996, submissionwin v Maurice Smith, 1996, submissionwin v Jerry Askoff, 1997win v Borislav Jeliazkov, 1997, decisionloss v Frank Shamrock, 1997, decisionloss v Kiyoshi Tamura, 1997, submissionwin v Mikhail Ilyukhin, 1997, submissionloss v Volk Han, 1997, submissionwin v Pete Williams, 1998, decisiondraw v Kiyoshi Tamura, 1998, drawwin v Volk Han, 1998, submissionwin v Kimo Leopoldo, 1998, decisionwin v Rob van Esdonk, 1998, submissionloss v Mikhail Ilyukhin, 1998, submissionloss v Gilbert Yvel, 1999, kowin v Chris Haseman, 1999, decisionloss v Pedro Rizzo, 1999, kowin v Tim Lajcik, 1999, koloss v Yoshihisa Yamamoto, 1999, koloss v Bas Rutten, 1999, kowin v Fedor Emelianenko, 2000, kowin v Mikhail Ilyukhin, 2000, kodraw v Antônio Rodrigo Nogueira, 2000, drawwin v Greg Wikan, 2000, submissionwin v Travis Fulton, 2000, decisionloss v Bazigit Atajev, 2001, decisionwin v Koba Tkeshelashvili, 2001, koloss v Renato Sobral, 2001, decisionloss v Randy Couture, 2001, decisionloss v Antônio Rogério Nogueira, 2002, decisionloss v Ricco Rodriguez, 2002, kowin v Ricardo Morais, 2003, decisionwin v Dolgorsürengiin Sumyaabazar, 2003, kowin v Ron Waterman, 2004, decisionloss v Mike Kyle, 2005, decisionwin v David Shvelidze, 2005, submissionloss v Fedor Emelianenko, 2005, koloss v Mark Hunt, 2006, kowin v Mario Sperry, 2006, kowin v James Thompson, 2015, koloss v Baruto Kaito, 2016, decisionloss v Mirko Cro Cop, 2017, koloss v Saša Milinković, 2020, kowin v Mikio Ueda, 2022, ko
WON ABOVE·LOST BELOW BAR = STOPPAGE·BROKEN BAR = SUBMISSION·TICK = DECISION 1995–2022

SOURCE·Tsuyoshi Kosaka — English Wikipedia (CC BY-SA 4.0)·derived figures computed here·REVIEWED 2026-05-19

How this record is compiled

  1. Measurements come from the fighter's English Wikipedia infobox; the bout list is parsed from the results table on the same article, read on 2026-05-19. Boxing tables are read by header name and MMA records by the fixed column order of the MMA record template — two different parsers, because reading MMA rows as a boxing table returns a fighter's boxing record in place of their real one.
  2. A bout enters the ledger with whatever fields the source states: result, opponent, method, round, year. Any field the source leaves empty stays empty here. A date that cannot be established is left blank rather than inferred, and the bout is still counted.
  3. A no contest is counted and printed as a no contest. It is never folded into the wins, the losses or the draws, and it never disappears to make a total balance.
  4. Where the article's infobox total disagrees with its own results table, both figures are published and each is labelled with where it came from. Nothing is averaged and nothing is reconciled against a second database.
  5. Percentiles rank this fighter among the 324 heavyweight MMA fighters in the dataset — the most specific group of at least 30 that this fighter belongs to.

Sources, exclusions and known limits →

Bout record

Every bout the article's own results table lists, in order. A dash is a field the source leaves empty — it is not a zero and it is not a guess.

Bout-by-bout recordAUG 2026
YearResultOpponentMethodRd
2022 W Mikio Ueda KO/TKO1
2020 L Saša Milinković KO/TKO1
2017 L Mirko Cro Cop KO/TKO1
2016 L Baruto Kaito Decision2
2015 W James Thompson KO/TKO2
2006 L Mark Hunt KO/TKO2
2006 W Mario Sperry KO/TKO1
2005 L Mike Kyle Decision3
2005 W David Shvelidze Submission1
2005 L Fedor Emelianenko KO/TKO1
2004 W Ron Waterman Decision3
2003 W Ricardo Morais Decision3
2003 W Dolgorsürengiin Sumyaabazar KO/TKO1
2002 L Antônio Rogério Nogueira Decision3
2002 L Ricco Rodriguez KO/TKO2
2001 L Bazigit Atajev Decision3
2001 W Koba Tkeshelashvili KO/TKO1
2001 L Renato Sobral Decision3
2001 L Randy Couture Decision2
2000 W Fedor Emelianenko KO/TKO1
2000 W Mikhail Ilyukhin KO/TKO2
2000 D Antônio Rodrigo Nogueira Draw2
2000 W Greg Wikan Submission1
2000 W Travis Fulton Decision3
1999 L Gilbert Yvel KO/TKO3
1999 W Chris Haseman Decision1
1999 L Pedro Rizzo KO/TKO3
1999 W Tim Lajcik KO/TKO2
1999 L Yoshihisa Yamamoto KO/TKO3
1999 L Bas Rutten KO/TKO1
1998 W Pete Williams Decision1
1998 D Kiyoshi Tamura Draw1
1998 W Volk Han Submission1
1998 W Kimo Leopoldo Decision1
1998 W Rob van Esdonk Submission2
1998 L Mikhail Ilyukhin Submission—
1997 W Jerry Askoff ——
1997 W Borislav Jeliazkov Decision1
1997 L Frank Shamrock Decision1
1997 L Kiyoshi Tamura Submission1
1997 W Mikhail Ilyukhin Submission—
1997 L Volk Han Submission1
1996 W Dick Vrij ——
1996 L Volk Han Submission1
1996 W Scott Sollivan Submission1
1996 W Willie Peeters Submission—
1996 W Maurice Smith Submission1
1995 W Egan Inoue Decision1
1995 W Susumu Yamasaki Submission1
1995 W Hiroyuki Yoshioka KO/TKO3
1995 W Wataru Sakata Submission—

36 of these opponents have their own page here.

SOURCE·Tsuyoshi Kosaka — English Wikipedia (CC BY-SA 4.0)·derived figures computed here·REVIEWED 2026-05-19

What is on record

Measurements
Reachnot recorded
Height71″ (180.3 cm)
Stance—
DivisionHeavyweight MMA
Most active decade1990s — 27 of 51 dated bouts
CountryJapan

Wikipedia carries no reach figure for Tsuyoshi Kohsaka 高阪剛, so the reach-advantage comparison this site is built on cannot be computed. Everything below comes from the record instead.

2000 2010 2020 win vs Egan Inoue (1995)win vs Susumu Yamasaki (1995)win vs Hiroyuki Yoshioka (1995)win vs Wataru Sakata (1995)win vs Dick Vrij (1996)loss vs Volk Han (1996)win vs Scott Sollivan (1996)win vs Willie Peeters (1996)win vs Maurice Smith (1996)win vs Jerry Askoff (1997)win vs Borislav Jeliazkov (1997)loss vs Frank Shamrock (1997)loss vs Kiyoshi Tamura (1997)win vs Mikhail Ilyukhin (1997)loss vs Volk Han (1997)win vs Pete Williams (1998)draw vs Kiyoshi Tamura (1998)win vs Volk Han (1998)win vs Kimo Leopoldo (1998)win vs Rob van Esdonk (1998)loss vs Mikhail Ilyukhin (1998)loss vs Gilbert Yvel (1999)win vs Chris Haseman (1999)loss vs Pedro Rizzo (1999)win vs Tim Lajcik (1999)loss vs Yoshihisa Yamamoto (1999)loss vs Bas Rutten (1999)win vs Fedor Emelianenko (2000)win vs Mikhail Ilyukhin (2000)draw vs Antônio Rodrigo Nogueira (2000)win vs Greg Wikan (2000)win vs Travis Fulton (2000)loss vs Bazigit Atajev (2001)win vs Koba Tkeshelashvili (2001)loss vs Renato Sobral (2001)loss vs Randy Couture (2001)loss vs Antônio Rogério Nogueira (2002)loss vs Ricco Rodriguez (2002)win vs Ricardo Morais (2003)win vs Dolgorsürengiin Sumyaabazar (2003)win vs Ron Waterman (2004)loss vs Mike Kyle (2005)win vs David Shvelidze (2005)loss vs Fedor Emelianenko (2005)loss vs Mark Hunt (2006)win vs Mario Sperry (2006)win vs James Thompson (2015)loss vs Baruto Kaito (2016)loss vs Mirko Cro Cop (2017)loss vs Saša Milinković (2020)win vs Mikio Ueda (2022)
winlossdraw / NC1995–2022

Record

MMA record

31–21

54 bouts on record

Finish rate

71%

of wins ended inside the distance — heavyweight MMA median 85%, 25th percentile

KO/TKO: 10 (32%)Submission: 12 (39%)Decision: 9 (29%)
  • KO/TKO 32%
  • Submission 39%
  • Decision 29%

The career, bout by bout

51 recorded bouts from 1995 to 2022. Every incumbent shows this as a table you have to read; here it is as a shape you can see.

Career span

28y

1995–2022

Longest unbeaten run

5

without a loss — draws do not break it

Busiest year

1997

6 bouts

Recorded bouts

51

51 with a date

Standing questions

What this record does and does not say

What is Tsuyoshi Kohsaka 高阪剛's record?
31–21 in MMA. That is the aggregate stated in the English Wikipedia infobox; the results table on the same article lists 51 bouts individually.
Does a no contest change a record here?
No. A no contest is not a win, a loss or a draw, and it is never folded into one. It is counted and printed separately, so a 20–0 record with two no contests is shown as exactly that rather than as 22–0 or as 20–0 with the no contests dropped. The same applies to a bout overturned after the fact where the source records the change.
What happens when sources disagree about a fight?
This site publishes one source — the fighter's English Wikipedia article, read on the date printed under every table — and it does not silently reconcile that against anyone else's database. Where the article's own infobox total and its own results table disagree, both are shown and the page says which one each figure came from. Nothing is averaged, and no field is filled in from a second source to make a total balance.

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Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.