Ultimate Fighting Calendar
Lightweight3 rounds scheduled
WIN
Roberto Satoshi de Souza
Satoshi
20-4-0
RESULT

Roberto Satoshi de Souza def. Mizuto Hirota (Knockout)

Knockout · Round 1 · 3:05
Mizuto Hirota
Pugnus
18-10-2
Sunday, July 28, 2019
Saitama Super Arena, Saitama, Japan

Roberto Satoshi de Souza defeated Mizuto Hirota by Knockout in round 1 (3:05) in the Lightweight bout of Rizin FF - Rizin 17, held Sunday, July 28, 2019 at Saitama Super Arena, Saitama.

Frequently asked questions

Who won Roberto Satoshi de Souza vs Mizuto Hirota?

Roberto Satoshi de Souza defeated Mizuto Hirota by Knockout in round 1 (3:05) in the Lightweight bout of Rizin FF - Rizin 17, held Sunday, July 28, 2019 at Saitama Super Arena, Saitama.

Referee
Hirokazu Takamoto
Pre-fight comparison

Win probability

Roberto Satoshi de Souza 54%46% Mizuto Hirota

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
18-10-2
1730
Power Index rating
1703
0
Win Streak
0
36
Age
45
5'10"
178 cm
Height
5'7"
170 cm
-
Reach
67"
170 cm
-
Stance
Orthodox
Lightweight
Weight Class
Lightweight
Brazil
Nationality
Japan

Striking Profile

-
SLpM
3.36
-
Str. Acc.
40%
-
SApM
3.50
-
Str. Def.
54%

Grappling Profile

-
TD Avg.
1.36
-
TD Acc.
50%
-
TD Def.
58%
-
Sub. Avg.
0.10

Recent form (last 5 fights)

Roberto Satoshi de Souza · 4-1
  • L
    Rizin FF - Shiwasu no Cho Tsuwamono Matsuri · Dec 31, 2025
    Knockout · R1 · 0:13 · Lightweight
  • W
    Rizin FF - Rizin 51 · Sep 28, 2025
    Submission · R1 · 1:40 · Lightweight
  • W
    Rizin FF - World Series in Korea · May 31, 2025
    Submission · R1 · 0:50 · Lightweight
  • W
    RIZIN 49: Decade · Dec 31, 2024
    Submission · R1 · 4:45 · Welterweight
  • W
    RIZIN 48 · Sep 29, 2024
    TKO · R1 · 0:21
Mizuto Hirota · 1-4
  • L
    Rizin FF - Rizin 17 · Jul 28, 2019
    Knockout · R1 · 3:05 · Lightweight
  • L
    UFC Fight Night: Dos Santos vs Tuivasa · Dec 2, 2018
    Unanimous Decision · R3 · 5:00 · Lightweight
  • L
    UFC 221: Romero vs Rockhold · Feb 10, 2018
    Unanimous Decision · R3 · 5:00 · Lightweight
  • L
    UFC Fight Night: Lewis vs Hunt · Jun 11, 2017
    Unanimous Decision · R3 · 5:00 · Featherweight
  • W
    UFC Fight Night: VanZant vs Waterson · Dec 18, 2016
    Unanimous Decision · R3 · 5:00 · Featherweight

Career Averages

Based on 0 fights · 7 fights
-
Avg sig. strikes
52.4
-
Avg takedowns
1.29
-
Avg control time
2:34
-
Career high strikes
102
-
Career high TDs
6

Strike Distribution

Roberto Satoshi de Souza
Strike target
Mizuto Hirota
-
Head
72%
-
Body
14%
-
Leg
14%
Roberto Satoshi de Souza
Strike position
Mizuto Hirota
-
Distance
83%
-
Clinch
7%
-
Ground
10%