Katsumasa
Chiyo
Super GT Japan - GT500
Driver Information
nationality
Japanese
age
39
birthday
1986-12-09
hometown
Setagaya, Tokyo
Driver Information
nationality
Japanese
age
39
birthday
1986-12-09
hometown
Setagaya, Tokyo
Driver Stats
races started
242
races entered
244
wins
21
podiums
61
pole positions
10
fastest laps
14
race win percentage
8.7%
podium percentage
25.2%
driverdb score
1,607
DriverDB Score History
DRIVERDB SCORE
1,607
2020/01/05:
Katsumasa Chiyo:
1583.35
Recent Results
date
series
circuit
nation
grid
position
points
02
Nov '25
Autobacs Super GT Series GT500
Motegi
3
2
19
Oct '25
Autobacs Super GT Series GT500
Autopolis
2
6
21
Sep '25
Autobacs Super GT Series GT500
Sugo
6
13
24
Aug '25
Autobacs Super GT Series GT500
Suzuka
2
1
03
Aug '25
Autobacs Super GT Series GT500
Fuji
11
9
28
Jun '25
Autobacs Super GT Series GT500
Sepang
14
13
Competitors
Career Overview
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan Z Nismo GT500
Nissan 2.0 turbo
Bridgestone
8
1
2
0
0
races
wins
podiums
pole pos
fastest laps
points
8
1
2
0
0
49
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan Z Nismo GT500
Bridgestone
8
0
2
0
1
races
wins
podiums
pole pos
fastest laps
points
8
0
2
0
1
45
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan Fairlady Z
NR4S21
Michelin
8
1
3
1
1
races
wins
podiums
pole pos
fastest laps
points
8
1
3
1
1
63
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan Z
Michelin
6
2
2
-
-
races
wins
podiums
pole pos
fastest laps
points
6
2
2
-
-
66
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo
Nissan 2.0 turbo
Michelin
8
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
8
0
1
0
0
39
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo
Nissan 2.0 turbo
Michelin
8
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
8
0
0
0
0
29
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3 (2018)
Nissan 3.8 turbo
Pirelli
0
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3 (2018)
Nissan 3.8 turbo
0
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R NISMO
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R NISMO GT3
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
Nissan 3.8 turbo
Pirelli
5
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
5
0
0
0
0
8
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
Nissan 3.8 turbo
Pirelli
1
0
0
0
1
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
1
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
Nissan 3.8 turbo
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
Hankook
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Dallara SF14
Honda
Yokohama
6
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
6
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
Nissan 3.8 turbo
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R
Nissan 2.0 turbo
Michelin
8
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
8
0
0
0
0
14
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
Nissan 3.8 turbo
Pirelli
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
Pirelli
5
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
5
0
0
0
0
12
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R
Michelin
8
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
8
0
1
0
0
29
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
Nissan 3.8 turbo
-
-
-
-
-
races
wins
podiums
pole pos
fastest laps
points
-
-
-
-
-
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
Nissan 3.8 turbo
Pirelli
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
Nissan 3.8 turbo
-
-
-
-
-
races
wins
podiums
pole pos
fastest laps
points
-
-
-
-
-
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Dallara F315
Volkswagen A41
Yokohama
13
1
3
0
2
races
wins
podiums
pole pos
fastest laps
points
13
1
3
0
2
34
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
NISSAN GT-R NISMO GT500
7
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
7
0
1
0
0
23
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
VR38DETT
Michelin
1
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
1
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Dallara F312
Toyota 2.0 L4
Yokohama
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
4
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
5
1
2
0
1
races
wins
podiums
pole pos
fastest laps
points
5
1
2
0
1
62
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo GT3
6
2
3
0
0
races
wins
podiums
pole pos
fastest laps
points
6
2
3
0
0
74
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R NISMO GT3
-
-
-
-
-
races
wins
podiums
pole pos
fastest laps
points
-
-
-
-
-
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R NISMO GT3
Nissan 3.8 turbo
1
1
1
1
1
races
wins
podiums
pole pos
fastest laps
points
1
1
1
1
1
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R NISMO GT3
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R NISMO GT3
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R GT3
3
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
0
11
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R NISMO GT3
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R NISMO GT3
5
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
5
0
1
0
0
25
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R NISMO GT3
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R NISMO GT3
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Dallara F312
Toyota
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GTR GT3
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Dallara F312 (Toda)
15
2
8
1
2
races
wins
podiums
pole pos
fastest laps
points
15
2
8
1
2
72
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Nissan GT-R Nismo 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
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
8
1
2
0
0
races
wins
podiums
pole pos
fastest laps
points
8
1
2
0
0
53
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Dallara F306 (Toyota)
14
5
10
5
3
races
wins
podiums
pole pos
fastest laps
points
14
5
10
5
3
89
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Dallara F305 (Toyota)
16
1
7
1
1
races
wins
podiums
pole pos
fastest laps
points
16
1
7
1
1
66
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Dallara F306 (Toyota)
16
0
5
0
0
races
wins
podiums
pole pos
fastest laps
points
16
0
5
0
0
48
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Tatuus FC106
16
3
6
1
1
races
wins
podiums
pole pos
fastest laps
points
16
3
6
1
1
136
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
12
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
12
0
0
0
0
28
year
type
races
wins
podiums
pole positions
fastest lap
2025
Racing
8
1
2
0
0
2024
Racing
8
0
2
0
1
2023
Racing
8
1
3
1
1
2022
Racing
6
2
2
?
?
2021
Racing
8
0
1
0
0
2020
Racing
8
0
0
0
0
2019
Racing
10
0
0
0
1
2018
Racing
15
0
0
0
0
2017
Racing
16
0
1
0
0
2016
Racing
21
1
5
0
2
2015
Racing
14
4
6
1
2
2014
Racing
13
0
1
0
0
2013
Racing
25
2
8
1
2
2012
Racing
8
1
2
0
0
2011
Racing
14
5
10
5
3
2010
Racing
16
1
7
1
1
2009
Racing
16
0
5
0
0
2008
Racing
16
3
6
1
1
2007
Racing
12
0
0
0
0
Racing Highlights
year
series
position
2023
Super GT Japan - GT500
2nd
2022
Super GT Japan - GT500
2nd
2016
Bathurst 12 Hours
2nd
2016
Bathurst 12 Hours - Class A
2nd
2015
Super GT Japan - GT300
2nd
2015
Bathurst 12 Hours
1st
2015
Blancpain GT Endurance Series - Pro Cup
1st
2015
Bathurst 12 Hour Race - Class A: GT3 Am
1st
2013
Formula 3 Japan
3rd
2011
Japanese Formula 3 Championship - National Class
1st
2010
Japanese Formula 3 Championship - National Class
3rd
2008
Formula Challenge Japan
3rd
DriverDB Top 100
pos
driver
championship
points
change
