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      Tsuyoshi Kosaka 
    Age: 48
    Last 5: W L W L L
    Asociation: Alliance-Square
    Pro Debut Date: 1995-01-25
    Pro Record: 27-20-2
    Current Ranking:
    'Big League' Record: 5-7-0
    Last 3 Years: 1-2-0
    Win Finish %: 51.9%
    Combat Age: 82
    Quality Perf. %: 40.8%
    Last Quality Perf.: 2015-12-28
    540 Metric: .750
    Rating Points: 24
    Highest Quarterly Ranking: 10/01/1999

    #5 Heavyweight

    Last Fight Date: 12/31/2017 [Rizin Fighting Federation]
    Last Opponent: [#16 HW] Mirko Filipovic
    Opponent's Last 5: W W W W W
    Records & Trivia:

    22 y, 340 d career age

    Quarterly Generated Historical Rankings
    Rating bar represents the fighter's standing relative to the top of the division at the time

    Date ↑ ↓ Rank Record Points
    07/01/2018 21 #236 Heavyweight 27-20-2
    24
    04/01/2018 13 #215 Heavyweight 27-20-2
    24
    01/01/2018 9 #202 Heavyweight 27-20-2
    24
    10/01/2017 10 #193 Heavyweight 27-19-2
    25
    07/01/2017 15 #183 Heavyweight 27-19-2
    25
    04/01/2017 3 #168 Heavyweight 27-19-2
    26
    01/01/2017 53 #171 Heavyweight 27-19-2
    26
    10/01/2016 8 #118 Heavyweight 27-18-2
    37
    07/01/2016 2 #126 Heavyweight 27-18-2
    37
    04/01/2016 3 #128 Heavyweight 27-18-2
    37
    01/01/2016 NR #125 Heavyweight 27-18-2
    37
    07/01/2007 3 #18 Heavyweight 26-18-2
    97
    04/01/2007 1 #15 Heavyweight 26-18-2
    107
    01/01/2007 2 #14 Heavyweight 26-18-2
    108
    10/01/2006   #16 Heavyweight 26-18-2
    108
    07/01/2006 1 #16 Heavyweight 26-18-2
    108
    04/01/2006 3 #15 Heavyweight 26-17-2
    108
    01/01/2006 7 #18 Heavyweight 25-17-2
    91
    10/01/2005   #11 Heavyweight 25-16-2
    109
    07/01/2005 1 #11 Heavyweight 24-16-2
    109
    04/01/2005 2 #12 Heavyweight 24-15-2
    109
    01/01/2005 24 #14 Heavyweight 24-15-2
    109
    10/01/2004 1 #38 Heavyweight 23-15-2
    52
    07/01/2004 3 #39 Heavyweight 23-15-2
    52
    04/01/2004   #36 Heavyweight 23-15-2
    52
    01/01/2004 8 #36 Heavyweight 23-15-2
    52
    10/01/2003 1 #28 Heavyweight 22-15-2
    53
    07/01/2003   #27 Heavyweight 22-15-2
    54
    04/01/2003 2 #27 Heavyweight 21-15-2
    52
    01/01/2003 1 #29 Heavyweight 21-15-2
    54
    10/01/2002 3 #30 Heavyweight 21-15-2
    56
    07/01/2002 NR #27 Heavyweight 21-14-2
    64
    04/01/2002 2 #14 Light Heavyweight 21-13-2
    92
    01/01/2002 NR #12 Light Heavyweight 21-13-2
    92
    10/01/2001 1 #15 Heavyweight 21-12-2
    89
    07/01/2001 2 #14 Heavyweight 20-12-2
    89
    04/01/2001 3 #12 Heavyweight 20-11-2
    89
    01/01/2001 4 #9 Heavyweight 20-10-2
    108
    10/01/2000 1 #13 Heavyweight 18-10-2
    82
    07/01/2000   #14 Heavyweight 16-10-1
    82
    04/01/2000 2 #14 Heavyweight 16-10-1
    82
    01/01/2000 7 #12 Heavyweight 16-10-1
    82
    10/01/1999 33 #5 Heavyweight 15-8-1
    138
    07/01/1999 23 #38 Heavyweight 13-8-1
    41
    04/01/1999 1 #15 Heavyweight 13-6-1
    59
    01/01/1999 12 #14 Heavyweight 13-5-1
    64
    10/01/1998 3 #26 Heavyweight 12-5-1
    45
    07/01/1998 19 #23 Heavyweight 12-5-1
    45
    04/01/1998 32 #42 Heavyweight 11-5-0
    32
    01/01/1998 14 #74 Heavyweight 9-4-0
    20
    10/01/1997 4 #60 Heavyweight 8-4-0
    20
    07/01/1997 18 #56 Heavyweight 8-3-0
    20
    04/01/1997 17 #38 Heavyweight 8-2-0
    25
    01/01/1997 9 #55 Heavyweight 7-2-0
    18
    10/01/1996 26 #46 Heavyweight 6-1-0
    19
    07/01/1996 2 #20 Heavyweight 6-0-0
    28
    04/01/1996   #18 Heavyweight 6-0-0
    28
    01/01/1996 NR #18 Heavyweight 4-0-0
    22