cover
profile
helmet
Diederik
Sijthoff
flag
International GT Open - GTAM

Driver Information

nationality
Dutch
age
42
birthday
28 Jan 1981
helmet

Driver Information

nationality
Dutch
age
42
birthday
28 Jan 1981
helmet

Competitors

photo
David
Perel
za
age
38
wins
23
poles
12
races
150
podiums
53
fastest laps
13
photo
Filipe
Barreiros
pt
age
wins
6
poles
1
races
55
podiums
23
fastest laps
1
photo
Manuel
Da Costa
pt
age
wins
7
poles
4
races
13
podiums
11
fastest laps
4
photo
Lorenzo
Bontempelli
it
age
58
wins
27
poles
10
races
235
podiums
80
fastest laps
8
photo
Kikko
Galbiati
ro
age
25
wins
12
poles
11
races
124
podiums
35
fastest laps
5
photo
Max
Braams
nl
age
30
wins
18
poles
6
races
142
podiums
33
fastest laps
11
photo
Stephen
Earle
us
age
71
wins
6
poles
0
races
236
podiums
18
fastest laps
3
photo
Miguel
Sardinha
pt
age
wins
7
poles
1
races
13
podiums
11
fastest laps
0
photo
António
Coimbra
pt
age
63
wins
12
poles
9
races
143
podiums
48
fastest laps
3
photo
Davide
Roda
it
age
51
wins
6
poles
4
races
143
podiums
21
fastest laps
0
photo
Paul
McNeilly
gb
age
50
wins
2
poles
1
races
25
podiums
4
fastest laps
0
photo
Manuel
Deodati
it
age
wins
2
poles
4
races
61
podiums
18
fastest laps
5
photo
Francisco José
Guedes
pt
age
wins
5
poles
6
races
40
podiums
22
fastest laps
8
photo
Benjamin
Ricci
fr
age
30
wins
4
poles
2
races
64
podiums
18
fastest laps
2
photo
Claudio
Sdanewitsch
de
age
61
wins
13
poles
2
races
109
podiums
30
fastest laps
1
photo
Omar
Galbiati
it
age
54
wins
1
poles
0
races
35
podiums
12
fastest laps
0
photo
António
Nogueira
pt
age
wins
6
poles
0
races
47
podiums
16
fastest laps
0
photo
Beniamino
Caccia
it
age
53
wins
2
poles
0
races
57
podiums
12
fastest laps
2
photo
Jürgen
Häring
de
age
57
wins
10
poles
1
races
145
podiums
28
fastest laps
3
photo
Stéphane
Lémeret
be
age
50
wins
25
poles
19
races
324
podiums
100
fastest laps
5

Career Overview

year
series
team
points
position
2016
Renault Sport Trophy - Endurance
V8 Racing
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Renault Sport R.S. 01
NISMO 3.8L V6 Turbo
Michelin
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
2016
International GT Open - GT3 AM
V8 Racing
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Renault RS01 GT3
2
0
1
0
1
races
wins
podiums
pole pos
fastest laps
points
2
0
1
0
1
year
series
team
points
position
2015
Renault Sport Trophy - Prestige
V8 Racing
109
3rd
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Renault Sport R.S. 01
NISMO 3.8L V6 Turbo
Michelin
6
1
2
0
0
races
wins
podiums
pole pos
fastest laps
points
6
1
2
0
0
109
year
series
team
points
position
2015
Renault Sport Trophy - Endurance
V8 Racing
43
6th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Renault Sport R.S. 01
NISMO 3.8L V6 Turbo
Michelin
6
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
6
0
1
0
0
43
year
series
team
points
position
2015
Supercar Challenge - Super GT
V8 Racing
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mercedes-Benz SLS
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
2014
International GT Open - Super GT
V8 Racing
33
7th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Corvette 7000 cc
11
0
3
0
0
races
wins
podiums
pole pos
fastest laps
points
11
0
3
0
0
33
year
series
team
points
position
2013
Spanish GT Championship
V8 Racing
12
17th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Corvette 7000 cc
races
wins
podiums
pole pos
fastest laps
points
12
year
series
team
points
position
2013
Spanish GT Championship - Super GT
V8 Racing
0
5th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Corvette 7000 cc
6
0
3
0
0
races
wins
podiums
pole pos
fastest laps
points
6
0
3
0
0
0
year
series
team
points
position
2013
International GT Open - Super GT
V8 Racing
60
7th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Corvette 7000 cc
16
1
7
1
0
races
wins
podiums
pole pos
fastest laps
points
16
1
7
1
0
60
year
series
team
points
position
2012
International GT Open
V8 Racing
39
14th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Corvette C6R
10
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
10
0
1
0
0
39
year
series
team
points
position
2012
Supercar Challenge - Super GT
Mad & Daring Racing
256
1st
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Corvette C6R
18
4
10
9
7
races
wins
podiums
pole pos
fastest laps
points
18
4
10
9
7
256
year
series
team
points
position
2012
International GT Open - Super GT
V8 Racing
15
9th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Corvette C6R
10
0
2
0
0
races
wins
podiums
pole pos
fastest laps
points
10
0
2
0
0
15
year
series
team
points
position
2012
Dutch Winter Endurance Series
10
70th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
10
year
series
team
points
position
2011
Supercar Challenge - GT
Speedtec Motorsport
266
1st
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Dodge Viper SRT10
18
4
9
5
2
races
wins
podiums
pole pos
fastest laps
points
18
4
9
5
2
266
year
series
team
points
position
2011
Belcar Endurance Championship
Carworld Motorsport
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mosler MT900R
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
2011
Dutch Winter Endurance Series
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
2010
Dutch Winter Endurance Series
Marcos Racing International 1
10
106th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Marcos Mantis
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
10
year
series
team
points
position
2009
Dutch Supercar Challenge - Supersport 2
ACS Racing
16
14th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Marcos Mantis
2
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
1
0
0
16
year
series
team
points
position
2000
Dutch Marcos Mantis Championship
17
23rd
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Marcos Mantis
3
0
0
0
1
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
1
17
year
series
team
points
position
1999
Libertel Dutch Touring Car Championship
H&P Racing
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
BMW 320i
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
type
races
wins
podiums
pole positions
fastest lap
2016
Racing
3
0
1
0
1
2015
Racing
14
1
3
0
0
2014
Racing
11
0
3
0
0
2013
Racing
18
1
9
1
0
2012
Racing
29
4
12
9
7
2011
Racing
20
4
9
5
2
2010
Racing
1
0
0
0
0
2009
Racing
2
0
1
0
0
2000
Racing
3
0
0
0
1
1999
Racing
2
0
0
0
0

Racing Highlights

year
series
position
2015
Renault Sport Trophy - Prestige
3rd
2012
Supercar Challenge - Super GT
1st
2011
Supercar Challenge - GT
1st

Related Drivers

Martin
Short
Claudio
Sdanewitsch
Stéphane
Lémeret
Luís
Silva

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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.