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Masaki Jyonai profile photo
Masaki Jyonai helmet photo
Masaki
Jyonai
flag
Super GT Japan - GT300

Driver Information

nationality
Japanese
age
63
birthday
1962-09-09
hometown
Aichi
helmet

Driver Information

nationality
Japanese
age
63
birthday
1962-09-09
hometown
Aichi
helmet

Driver Stats

races started
134
wins
2
podiums
5
pole positions
2
fastest laps
0
race win percentage
1.5%
podium percentage
3.7%
driverdb score
1,405

DriverDB Score History

DRIVERDB SCORE
1,405
2021/04/11: 
Masaki Jyonai: 
1417.6

Recent Results

date
series
circuit
nation
grid
position
points
19
Oct '25
Autobacs Super GT Series GT300
Autopolis
flag
19
03
Aug '25
Autobacs Super GT Series GT300
Fuji
flag
25
04
May '25
Autobacs Super GT Series GT300
Fuji
flag
20

Competitors

Seiji Ara profile photo
Seiji
Ara
jp
age
50
wins
10
poles
3
races
314
podiums
41
fastest laps
1
Haruki Kurosawa profile photo
Haruki
Kurosawa
jp
age
47
wins
8
poles
5
races
217
podiums
30
fastest laps
5
Eiji Yamada profile photo
Eiji
Yamada
jp
age
62
wins
1
poles
0
races
47
podiums
2
fastest laps
0
Keita Sawa profile photo
Keita
Sawa
jp
age
48
wins
21
poles
12
races
210
podiums
79
fastest laps
4
Shinichi Takagi profile photo
Shinichi
Takagi
jp
age
50
wins
22
poles
22
races
216
podiums
60
fastest laps
6
Yuga Furutani profile photo
Yuga
Furutani
jp
age
24
wins
4
poles
5
races
98
podiums
31
fastest laps
11
Kyousuke Mineo profile photo
Kyousuke
Mineo
jp
age
49
wins
1
poles
0
races
98
podiums
11
fastest laps
0
Hideyuki Tamamoto profile photo
Hideyuki
Tamamoto
jp
age
61
wins
1
poles
1
races
16
podiums
3
fastest laps
0
Patrick van Schoote profile photo
Patrick
van Schoote
be
age
61
wins
0
poles
0
races
22
podiums
0
fastest laps
0
Eijiro Shimizu profile photo
Eijiro
Shimizu
jp
age
21
wins
0
poles
0
races
22
podiums
1
fastest laps
0
Masaki Kano profile photo
Masaki
Kano
jp
age
48
wins
8
poles
6
races
98
podiums
16
fastest laps
2
Hironobu Shimizu profile photo
Hironobu
Shimizu
jp
age
19
wins
0
poles
0
races
13
podiums
0
fastest laps
0
Junichi Ikura profile photo
Junichi
Ikura
jp
age
69
wins
0
poles
0
races
47
podiums
0
fastest laps
0
Takuto Iguchi profile photo
Takuto
Iguchi
jp
age
36
wins
23
poles
9
races
198
podiums
63
fastest laps
12
Yuki Nemoto profile photo
Yuki
Nemoto
jp
age
28
wins
20
poles
14
races
157
podiums
50
fastest laps
13
Masaoki Nagashima profile photo
Masaoki
Nagashima
jp
age
54
wins
2
poles
2
races
104
podiums
5
fastest laps
0
Masahiro Yamazaki profile photo
Masahiro
Yamazaki
jp
age
wins
0
poles
0
races
4
podiums
0
fastest laps
Hideyuki Tamamoto profile photo
Hideyuki
Tamamoto
jp
age
61
wins
1
poles
1
races
16
podiums
3
fastest laps
0
Nobutero Taniguchi profile photo
Nobutero
Taniguchi
jp
age
53
wins
19
poles
6
races
197
podiums
57
fastest laps
6
Hideki Yamauchi profile photo
Hideki
Yamauchi
jp
age
35
wins
24
poles
39
races
207
podiums
66
fastest laps
20

Career Overview

year
series
team
points
position
2025
Autobacs Super GT Series GT300
R’Qs Motor Sport
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes-AMG GT3 Evo
Mercedes-Benz 6.2
Bridgestone
3
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
0
year
series
team
points
position
2024
Autobacs Super GT Series GT300
#22 R'Qs Motor Sports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes-AMG GT3
Yokohama
4
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
4
0
0
0
0
year
series
team
points
position
2023
Super GT Japan - GT300
R'Qs M. Sports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes-AMG C190
M159 DOHC 6.2 V8
Yokohama
8
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
8
0
0
0
0
year
series
team
points
position
2021
Super GT Japan - GT300
RQs Motorsports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes-AMG GT3 Evo
Mercedes-Benz 6.2
Yokohama
5
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
5
0
0
0
0
year
series
team
points
position
2020
Autobacs Super GT - GT300
R'Qs Motor Sports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes-AMG GT3
Mercedes-Benz 6.2
Yokohama
7
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
7
0
0
0
0
year
series
team
points
position
2019
Autobacs Super GT Japan - GT300
R'Qs Motor Sports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes AMG GT3
Yokohama
6
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
6
0
0
0
0
year
series
team
points
position
2018
Autobacs Super GT Series - GT300
R'Qs Motor Sports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes-AMG GT3
Mercedes-Benz 6.2
Yokohama
6
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
6
0
0
0
0
year
series
team
points
position
2017
Autobacs Super GT Series - GT300
R'Qs SLS AMG GT3
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes-Benz SLS AMG GT3
Yokohama
5
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
5
0
0
0
0
year
series
team
points
position
2016
Super GT Japan - GT300
R'Qs Motor Sports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes SLS AMG GT3
7
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
7
0
0
0
0
year
series
team
points
position
2015
Super GT Japan - GT300
R'Qs Motor Sports
2
26th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes-Benz SLS AMG GT3
7
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
7
0
0
0
0
2
year
series
team
points
position
2014
Super GT Japan - GT300
R'Qs Motor Sports
2
35th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes-Benz SLS AMG GT3
4
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
4
0
0
0
0
2
year
series
team
points
position
2013
Super GT - GT300 - Fuji Sprint Cup
R'Qs MotorSports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes Benz SLS AMG GT3
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
2013
Super GT Japan - GT300
R'Qs MotorSports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes-Benz SLS AMG GT3
8
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
8
0
0
0
0
year
series
team
points
position
2011
Super GT Japan - GT300
R'Qs Motorsports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
VEMAC 350R
6
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
6
0
0
0
0
year
series
team
points
position
2010
Super GT Japan - GT300
R'Qs Motorsports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Vemac
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
2008
Super GT Japan - GT300
Arktech Motorsports, Tomei Sports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche Boxter
Porsche 911 GT3 RS
4
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
4
0
0
0
0
year
series
team
points
position
2006
Super GT Japan - GT300
Team Leijun
1
37th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 996 GT3 Cup
5
0
0
0
-
races
wins
podiums
pole pos
fastest laps
points
5
0
0
0
-
1
year
series
team
points
position
2005
Super GT Japan - GT300
Arktech Motorsports
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 968
6
0
0
0
-
races
wins
podiums
pole pos
fastest laps
points
6
0
0
0
-
year
series
team
points
position
2004
All-Japan GT Championship GT300
Team Gaikokuya, Arktech Motorsports
2
20th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 996 GT3 RS
5
0
0
0
-
races
wins
podiums
pole pos
fastest laps
points
5
0
0
0
-
2
year
series
team
points
position
2003
Super GT Japan - GT300
Sigmatech Racing
16
16th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Toyota MR-S
5
0
0
1
-
races
wins
podiums
pole pos
fastest laps
points
5
0
0
1
-
16
year
series
team
points
position
2002
Super GT Japan - GT300
Sigmatech Racing
24
15th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Toyota MR-S
7
0
1
0
-
races
wins
podiums
pole pos
fastest laps
points
7
0
1
0
-
24
year
series
team
points
position
2001
Super GT Japan - GT300
Sigmatech Racing
19
14th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Toyota MR-S
6
1
1
1
-
races
wins
podiums
pole pos
fastest laps
points
6
1
1
1
-
19
year
series
team
points
position
2000
Super GT Japan - GT300
Sigmatech Racing
32
11th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 GT2
6
0
0
0
-
races
wins
podiums
pole pos
fastest laps
points
6
0
0
0
-
32
year
series
team
points
position
1999
Super GT Japan - GT300
Sigmatech Racing
18
15th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 GT2
6
0
1
0
-
races
wins
podiums
pole pos
fastest laps
points
6
0
1
0
-
18
year
series
team
points
position
1997
Super GT Japan - GT300
Sigmatech Racing
51
5th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 GT2
5
1
2
0
-
races
wins
podiums
pole pos
fastest laps
points
5
1
2
0
-
51
year
series
team
points
position
1991
FIA World Championship - Formula K
Swiss Hutless
0
31st
kart
engine
tyres
races
wins
podiums
pole positions
fastest laps
Swiss Hutless
Rotax
-
-
-
-
-
races
wins
podiums
pole pos
fastest laps
points
-
-
-
-
-
0
year
series
team
points
position
1991
World Cup Karting - Formula K
Swiss Hutless
0
5th
kart
engine
tyres
races
wins
podiums
pole positions
fastest laps
Swiss Hutless
Rotax
-
-
-
-
-
races
wins
podiums
pole pos
fastest laps
points
-
-
-
-
-
0
year
type
races
wins
podiums
pole positions
fastest lap
2025
Racing
3
0
0
0
0
2024
Racing
4
0
0
0
0
2023
Racing
8
0
0
0
0
2021
Racing
5
0
0
0
0
2020
Racing
7
0
0
0
0
2019
Racing
6
0
0
0
0
2018
Racing
6
0
0
0
0
2017
Racing
5
0
0
0
0
2016
Racing
7
0
0
0
0
2015
Racing
7
0
0
0
0
2014
Racing
4
0
0
0
0
2013
Racing
9
0
0
0
0
2011
Racing
6
0
0
0
0
2010
Racing
2
0
0
0
0
2008
Racing
4
0
0
0
0
2006
Racing
5
0
0
0
?
2005
Racing
6
0
0
0
?
2004
Racing
5
0
0
0
?
2003
Racing
5
0
0
1
?
2002
Racing
7
0
1
0
?
2001
Racing
6
1
1
1
?
2000
Racing
6
0
0
0
?
1999
Racing
6
0
1
0
?
1997
Racing
5
1
2
0
?
1991
Karting

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Based on over 70,000 race results the DriverDB ranking is an objective way to rate drivers without relying on subjective evaluations of championships and categories. Rating is based on the average of the drivers' last 20 races.