Ultimate Fighting Calendar
RIZINRizin FF - Landmark Vol. 16
Lightweight3 rounds scheduled
Ryota Oki
JapanRyota Oki
“Big Baby”
6-5-0
STARTS IN··d ··h ··m

Ryota Oki vs Daisuke Okumiya

Daisuke Okumiya
JapanDaisuke Okumiya
“Hunt”
9-5-1
Saturday, October 3, 2026
Happiness Arena, Nagasaki, Japan

Win probability

Ryota Oki 53%47% Daisuke Okumiya

Based on both fighters' current UFCalendar Power Index ratings. See the full Power Index

Tale of the Tape

6-5-0
Record
9-5-1
1546
Power Index rating
1527
1
Win Streak
0
37
Age
43
5'9"
175 cm
Height
5'11"
180 cm
-
Reach
-
-
Stance
-
Lightweight
Weight Class
Lightweight
Japan
Nationality
Japan

Striking Profile

-
SLpM
-
-
Str. Acc.
-
-
SApM
-
-
Str. Def.
-

Grappling Profile

-
TD Avg.
-
-
TD Acc.
-
-
TD Def.
-
-
Sub. Avg.
-

Recent form (last 5 fights)

Ryota Oki · 1-4
  • W
    Ginji Arai
    Rizin FF - Landmark Vol. 13 · Apr 12, 2026
    Unanimous Decision · R2 · 5:00 · Lightweight
  • L
    Daigo Kuramoto
    DEEP 128 Impact · Nov 2, 2025
    TKO · R2 · 0:29 · Lightweight
  • L
    Satoru Kitaoka
    DEEP × NARIAGARI · Jul 23, 2023
    Split Decision · Lightweight
  • L
    Yuma Ishizuka
    DEEP 104 Impact · Oct 23, 2021
    Split Decision · Lightweight
  • L
    Juri Ohara
    DEEP 102 Impact · Jul 4, 2021
    Unanimous Decision · Lightweight
Daisuke Okumiya · 4-1
  • W
    Nikolas Catalon
    BLOOM.04 · Apr 26, 2025
    Submission · R1 · 1:10
  • L
    Keita Inoue
    GLADIATOR 017 in OSAKA · Apr 30, 2022
    Submission · R1 · 3:31 · Lightweight
  • W
    Akito Mitoma
    Pancrase 274 · Dec 19, 2015
    TKO · R1 · 1:45 · Lightweight
  • W
    TBA
    GLADIATOR · Aug 25, 2013
    TKO
  • W
    Jin Soo Yoon
    South Korea Regional · Sep 15, 2012
    Decision