Ultimate Fighting Calendar
Flyweight3 rounds scheduled
WIN
Joe Hiramoto
RESULT

Joe Hiramoto def. Ryoma Shishimoto (Knockout)

Knockout · Round 1 · 1:36
Ryoma Shishimoto
Jolly
4-1-0
Tuesday, August 11, 2026
Toyota Arena Tokyo, Koto, Japan

Joe Hiramoto defeated Ryoma Shishimoto by Knockout in round 1 (1:36) in the Flyweight bout of Rizin FF - Rizin 54, held Tuesday, August 11, 2026 at Toyota Arena Tokyo, Koto.

Betting Odds

Joe Hiramoto
+131
43% implied win probability
Open: +168Best: +136
Ryoma Shishimoto
-174
64% implied win probability
Open: -223Best: -167

Average moneyline across 3 sportsbooks.

Line Movement

Joe HiramotoRyoma Shishimoto
30%40%50%60%70%Aug 9, 6 PMAug 10, 4 AMAug 10, 1 PMAug 10, 11 PMAug 9, 6:12 PM UTC · Joe Hiramoto +190 (34%)Aug 9, 6:32 PM UTC · Joe Hiramoto +183 (35%)Aug 10, 5:02 AM UTC · Joe Hiramoto +164 (38%)Aug 10, 5:02 AM UTC · Joe Hiramoto +164 (38%)Aug 10, 5:38 AM UTC · Joe Hiramoto +150 (40%)Aug 10, 5:38 AM UTC · Joe Hiramoto +150 (40%)Aug 10, 9:06 AM UTC · Joe Hiramoto +146 (41%)Aug 10, 3:26 PM UTC · Joe Hiramoto +143 (41%)Aug 10, 3:26 PM UTC · Joe Hiramoto +143 (41%)Aug 10, 11:23 PM UTC · Joe Hiramoto +137 (42%)Aug 10, 11:23 PM UTC · Joe Hiramoto +137 (42%)Aug 10, 11:39 PM UTC · Joe Hiramoto +131 (43%)Aug 10, 11:39 PM UTC · Joe Hiramoto +131 (43%)Aug 9, 6:12 PM UTC · Ryoma Shishimoto -238 (70%)Aug 9, 6:32 PM UTC · Ryoma Shishimoto -247 (71%)Aug 10, 5:02 AM UTC · Ryoma Shishimoto -247 (71%)Aug 10, 5:02 AM UTC · Ryoma Shishimoto -219 (69%)Aug 10, 5:38 AM UTC · Ryoma Shishimoto -219 (69%)Aug 10, 5:38 AM UTC · Ryoma Shishimoto -198 (66%)Aug 10, 9:06 AM UTC · Ryoma Shishimoto -194 (66%)Aug 10, 3:26 PM UTC · Ryoma Shishimoto -194 (66%)Aug 10, 3:26 PM UTC · Ryoma Shishimoto -190 (66%)Aug 10, 11:23 PM UTC · Ryoma Shishimoto -190 (66%)Aug 10, 11:23 PM UTC · Ryoma Shishimoto -181 (64%)Aug 10, 11:39 PM UTC · Ryoma Shishimoto -181 (64%)Aug 10, 11:39 PM UTC · Ryoma Shishimoto -174 (64%)+131-174
SportsbookJoe HiramotoRyoma Shishimoto
Betway+130-175
Cloudbet+136-167
Stake+128-179

Odds are for information only. · Odds data: fightodds.io

Frequently asked questions

Who won Joe Hiramoto vs Ryoma Shishimoto?

Joe Hiramoto defeated Ryoma Shishimoto by Knockout in round 1 (1:36) in the Flyweight bout of Rizin FF - Rizin 54, held Tuesday, August 11, 2026 at Toyota Arena Tokyo, Koto.

Referee
Naoya Uematsu
Pre-fight comparison

Win probability

Joe Hiramoto 44%56% Ryoma Shishimoto

What the model gave each fighter going into the fight, from their pre-fight UFCalendar Power Index ratings. See the full Power Index

Tale of the Tape

4-2-0
Record
4-1-0
1580
Power Index rating
1625
2
Win Streak
0
23
Age
29
5'7"
170 cm
Height
5'7"
170 cm
-
Reach
-
-
Stance
-
Flyweight
Weight Class
Flyweight
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)

Joe Hiramoto · 3-2
  • W
    Rizin FF - Rizin 54 · Aug 11, 2026
    Knockout · R1 · 1:36 · Flyweight
  • W
    Rizin FF - Rizin 53 · May 10, 2026
    Submission · R2 · 0:27 · Flyweight
  • L
    Rizin FF - Rizin 51 · Sep 28, 2025
    Split Decision · R3 · 5:00 · Flyweight
  • W
    Rizin FF - Otoko Matsuri · May 4, 2025
    Unanimous Decision · R3 · 5:00 · Flyweight
  • L
    DEEP 122 Impact · Nov 4, 2024
    Submission · R1 · 2:22 · Flyweight
Ryoma Shishimoto · 4-1
  • L
    Rizin FF - Rizin 54 · Aug 11, 2026
    Knockout · R1 · 1:36 · Flyweight
  • W
    Rizin FF - Rizin 53 · May 10, 2026
    Submission · R1 · 1:11 · 137 lb Catchweight
  • W
    Rizin FF - Shiwasu no Cho Tsuwamono Matsuri · Dec 31, 2025
    Submission · R1 · 0:25 · Bantamweight
  • W
    GLADIATOR x DEMOLITION · Jun 3, 2018
    TKO · R2 · 0:01 · Bantamweight
  • W
    GLADIATOR 005 in Osaka · Jan 21, 2018
    TKO · R1 · 1:07 · Bantamweight