Ultimate Fighting Calendar
RIZINRizin FF - Rizin 17
Lightweight3 rounds scheduled
WIN
Roberto Satoshi de Souza
BrazilRoberto Satoshi de Souza
“Satoshi”
20-4-0
RESULT

Roberto Satoshi de Souza def. Mizuto Hirota (Knockout)

Knockout · Round 1 · 3:05
Mizuto Hirota
JapanMizuto 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 63%37% Mizuto Hirota

What the model gave each fighter going into the fight, from their pre-fight UFCal Elo ratings. See all Elo ratings

Tale of the Tape

20-4-0
Record
18-10-2
1537
Elo rating
1445
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
    Ilhom Nazimov
    Rizin FF - Shiwasu no Cho Tsuwamono MatsuriWed, Dec 31, 2025
    Knockout · R1 · 0:13 · Lightweight
  • W
    Yoshinori Horie
    Rizin FF - Rizin 51Sun, Sep 28, 2025
    Submission · R1 · 1:40 · Lightweight
  • W
    Won Bin Ki
    Rizin FF - World Series in KoreaSat, May 31, 2025
    Submission · R1 · 0:50 · Lightweight
  • W
    Vugar Karamov
    Rizin FF - Rizin Bangaichi / Rizin 49: DecadeTue, Dec 31, 2024
    Submission · R1 · 4:45 · Lightweight
  • W
    Luiz Gustavo
    Rizin FF - Rizin 48Sun, Sep 29, 2024
    TKO · R1 · 0:21 · Lightweight
Mizuto Hirota · 1-4
  • L
    Roberto Satoshi de Souza
    Rizin FF - Rizin 17Sun, Jul 28, 2019
    Knockout · R1 · 3:05 · Lightweight
  • L
    Christos Giagos
    UFC Fight Night: Dos Santos vs TuivasaSun, Dec 2, 2018
    Unanimous Decision · R3 · 5:00 · Lightweight
  • L
    Ross Pearson
    UFC 221: Romero vs RockholdSat, Feb 10, 2018
    Unanimous Decision · R3 · 5:00 · Lightweight
  • L
    Alexander Volkanovski
    UFC Fight Night: Lewis vs HuntSun, Jun 11, 2017
    Unanimous Decision · R3 · 5:00 · Featherweight
  • W
    Cole Miller
    UFC Fight Night: VanZant vs WatersonSun, 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%