Ultimate Fighting Calendar
RIZINRizin FF - Rizin 51
Lightweight3 rounds scheduled
WIN
Roberto Satoshi de Souza
BrazilRoberto Satoshi de Souza
“Satoshi”
20-4-0
RESULT

Roberto Satoshi de Souza def. Yoshinori Horie (Submission)

Submission · Round 1 · 1:40
Yoshinori Horie
JapanYoshinori Horie
“Rising Star”
8-2-0
Sunday, September 28, 2025
Aichi International (IG) Arena, Nagoya, Japan

Roberto Satoshi de Souza defeated Yoshinori Horie by Submission in round 1 (1:40) in the Lightweight main event of Rizin FF - Rizin 51, held Sunday, September 28, 2025 at Aichi International (IG) Arena, Nagoya.

Betting Odds

Roberto Satoshi de Souza
-537
84% implied win probability
Open: -515Best: -450
Yoshinori Horie
+361
22% implied win probability
Open: +317Best: +500

Average moneyline across 5 sportsbooks.

SportsbookRoberto Satoshi de SouzaYoshinori Horie
BetOnline-700+500
Betway-450+300
Bovada-700+425
MyBookie-469+290
Stake-476+290

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

Frequently asked questions

Who won Roberto Satoshi de Souza vs Yoshinori Horie?

Roberto Satoshi de Souza defeated Yoshinori Horie by Submission in round 1 (1:40) in the Lightweight main event of Rizin FF - Rizin 51, held Sunday, September 28, 2025 at Aichi International (IG) Arena, Nagoya.

Referee
Minoru Toyonaga
Pre-fight comparison▾

Win probability

Roberto Satoshi de Souza 71%29% Yoshinori Horie

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

20-4-0
Record
8-2-0
1857
Power Index rating
1701
0
Win Streak
1
36
Age
31
5'10"
178 cm
Height
5'8"
173 cm
-
Reach
70"
178 cm
-
Stance
Orthodox
Lightweight
Weight Class
Lightweight
Brazil
Nationality
Japan

Striking Profile

-
SLpM
2.76
-
Str. Acc.
49%
-
SApM
5.65
-
Str. Def.
48%

Grappling Profile

-
TD Avg.
0.00
-
TD Acc.
0%
-
TD Def.
0%
-
Sub. Avg.
0.00

Recent form (last 5 fights)

Roberto Satoshi de Souza · 4-1
  • L
    Ilhom Nazimov
    Rizin FF - Shiwasu no Cho Tsuwamono Matsuri · Dec 31, 2025
    Knockout · R1 · 0:13 · Lightweight
  • W
    Yoshinori Horie
    Rizin FF - Rizin 51 · Sep 28, 2025
    Submission · R1 · 1:40 · Lightweight
  • W
    Won Bin Ki
    Rizin FF - World Series in Korea · May 31, 2025
    Submission · R1 · 0:50 · Lightweight
  • W
    Vugar Karamov
    RIZIN 49: Decade · Dec 31, 2024
    Submission · R1 · 4:45 · Welterweight
  • W
    Luiz Gustavo
    RIZIN 48 · Sep 29, 2024
    TKO · R1 · 0:21
Yoshinori Horie · 3-2
  • W
    Patricky Freire
    Rizin FF - Landmark Vol. 13 · Apr 12, 2026
    Split Decision · R3 · 5:00 · Lightweight
  • L
    Roberto Satoshi de Souza
    Rizin FF - Rizin 51 · Sep 28, 2025
    Submission · R1 · 1:40 · Lightweight
  • W
    Yamato Nishikawa
    Rizin FF - Landmark Vol. 11 · Jun 14, 2025
    TKO · R1 · 4:40 · Lightweight
  • L
    Luiz Gustavo
    Rizin FF - Landmark Vol. 8 · Feb 24, 2024
    Unanimous Decision · R3 · 5:00 · Lightweight
  • W
    Spike Carlyle
    Rizin FF - Rizin 44 · Sep 24, 2023
    Unanimous Decision · R3 · 5:00 · Lightweight

Career Averages

Based on 0 fights · 1 fight
-
Avg sig. strikes
39.0
-
Avg takedowns
0.00
-
Avg control time
0:02
-
Career high strikes
39
-
Career high TDs
0

Strike Distribution

Roberto Satoshi de Souza
Strike target
Yoshinori Horie
-
Head
62%
-
Body
18%
-
Leg
21%
Roberto Satoshi de Souza
Strike position
Yoshinori Horie
-
Distance
90%
-
Clinch
10%