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Hiroshi Koizumi

nationality Japanese age 53 years old born May 25, 1969 hometown Kanagawa

Racing highlights

2014	1st	Japanese Formula 3 Championship - National class
2013	3rd	Formula 3 Japan National Class

Racing career summary

Races entered	104
Wins	10
Podiums	23
Pole positions	6
Fastest laps	9
Race win percentage	9.6%
Podium percentage	22.1%

Disclaimer: the data and summaries are all taken from the data available in the career details section further below on this page. If you know of things missing or have corrections, please log in and submit them.

Career overview – years in numbers

The following numbers are a summary of the more detailed information available in the Career details further below on the page. Seasons spanning over two years (for example 2013-14 championships) have their race results accounted for in the year the championship ends.

2022	Racing	1 race	1 win	1 podium	0 pole position	0 fastest race laps
2015	Racing	8 races	0 wins	0 podiums	0 pole position	0 fastest race laps
2014	Racing	15 races	8 wins	12 podiums	6 pole position	9 fastest race laps
2013	Racing	15 races	1 win	9 podiums	0 pole position	0 fastest race laps
2012	Racing	15 races	0 wins	1 podium	0 pole position	0 fastest race laps
2011	Racing	8 races	0 wins	0 podiums	0 pole position	0 fastest race laps
2010	Racing	13 races	0 wins	0 podiums	0 pole position	0 fastest race laps
2009	Racing	15 races	0 wins	0 podiums	0 pole position	0 fastest race laps
2008	Racing	8 races	0 wins	0 podiums	0 pole position	0 fastest race laps
2007	Racing	6 races	0 wins	0 podiums	0 pole position	? fastest race laps

Career details – the racing career of Hiroshi Koizumi


Position	Points	Team
11th	25	AF Corse
Races	Wins	Podiums	Pole positions*	Fastest laps
1	1	1	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Ferrari 488 GT3 Evo 2020		Ferrari 3.9 turbo		Michelin

Click to show race results for Michelin Le Mans Cup GT3 class 2022.

#	Date	Circuit	Position	Pole position	Fastest lap
7	2022-10-15	Algarve	1


Position	Points	Team
	0	APR
Races	Wins	Podiums	Pole positions*	Fastest laps
8	0	0	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Nissan GT-R NISMO GT3

Click to show race results for Super GT Japan - GT300 2015.

#	Date	Circuit	Position
1	2015-04-05	Okayama	13
2	2015-05-03	Fuji	16
3	2015-06-21	Chang	DNF
4	2015-08-09	Fuji	17
5	2015-08-30	Suzuka	13
6	2015-09-20	Sugo	24
7	2015-11-01	Autopolis	18
8	2015-11-15	Motegi	18


Position	Points	Team
1st	124	Hanashima Racing
Races	Wins	Podiums	Pole positions*	Fastest laps
15	8	12	6	9
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Dallara F306		Toyota Tom's 3S-GE		Yokohama

Click to show race results for Japanese Formula 3 Championship - National class 2014.

#	Date	Circuit	Position
1	2014-04-12	Suzuka	2
2	2014-04-13	Suzuka	3
3	2014-05-10	Motegi	2
4	2014-05-11	Motegi	1
5	2014-05-11	Motegi	4
6	2014-06-14	Okayama	1
7	2014-06-15	Okayama	1
8	2014-07-12	Fuji	3
9	2014-07-13	Fuji	1
10	2014-08-23	Motegi	1
11	2014-08-24	Motegi	1
12	2014-09-27	Sugo	DNF
13	2014-09-28	Sugo	4
14	2014-10-11	Fuji	1
15	2014-10-12	Fuji	1


Position	Points	Team
3rd	50	Hanashima Racing
Races	Wins	Podiums	Pole positions*	Fastest laps
14	0	8	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Dallara F306 (Toyota)

Click to show race results for Formula 3 Japan National Class 2013.

#	Date	Circuit	Position
1	2013-04-12	Suzuka	DNF
2	2013-04-12	Suzuka	3
3	2013-05-11	Motegi	4
4	2013-05-11	Motegi	4
5	2013-05-12	Motegi	4
6	2013-06-29	Okayama	6
7	2013-06-30	Okayama	DNS
8	2013-07-13	Fuji	3
9	2013-07-14	Fuji	3
10	2013-08-03	Motegi	DNF
11	2013-08-04	Motegi	3
12	2013-09-28	Sugo	3
13	2013-09-29	Sugo	3
14	2013-10-19	Fuji	3
15	2013-10-20	Fuji	3


Position	Points	Team
8th	25	KCMG
Races	Wins	Podiums	Pole positions*	Fastest laps
1	1	1	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Morgan LMP2 (Nissan)

Click to show race results for Asian Le Mans Series - LMP2 2013.

#	Date	Circuit	Position	Pole position	Fastest lap
2	2013-09-22	Fuji	1


Position	Points	Team
	0	Hanashina Racing
Races	Wins	Podiums	Pole positions*	Fastest laps
14	0	0	0	0
* only pole positions from timed qualifying sessions.

Click to show race results for Japanese Formula 3 Championship 2013.

#	Date	Circuit	Position
1	2013-04-12	Suzuka	DNF
2	2013-04-12	Suzuka	9
3	2013-05-11	Motegi	10
4	2013-05-11	Motegi	10
5	2013-05-12	Motegi	10
6	2013-06-29	Okayama	10
7	2013-06-30	Okayama	DNS
8	2013-07-13	Fuji	9
9	2013-07-14	Fuji	8
10	2013-08-03	Motegi	DNF
11	2013-08-04	Motegi	9
12	2013-09-28	Sugo	7
13	2013-09-29	Sugo	8
14	2013-10-19	Fuji	9
15	2013-10-20	Fuji	8


Position	Points	Team
	0	KCMG
Races	Wins	Podiums	Pole positions*	Fastest laps
?	?	?	?	?
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Morgan LMP2		Nissan 4.5		Dunlop


Position	Points	Team
6th	23
Races	Wins	Podiums	Pole positions*	Fastest laps
15	0	1	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Dallara F307 (Toyota)

Click to show race results for Japanese Formula 3 Championship - National Class 2012.

#	Date	Circuit	Position
1	2012-04-14	Suzuka	DNF
2	2012-04-15	Suzuka	5
3	2012-05-12	Motegi	6
4	2012-05-13	Motegi	6
5	2012-07-14	Fuji	5
6	2012-07-15	Fuji	3
7	2012-08-04	Motegi	6
8	2012-08-05	Motegi	5
9	2012-08-25	Okayama	6
10	2012-08-26	Okayama	6
11	2012-09-22	Sugo	6
12	2012-09-23	Sugo	5
13	2012-09-23	Sugo	6
14	2012-10-13	Fuji	6
15	2012-10-14	Fuji	5


Position	Points	Team
19th	4	Team Taisan Cinecitta
Races	Wins	Podiums	Pole positions*	Fastest laps
5	0	0	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Ferrari F430

Click to show race results for Super GT Japan - GT300 2011.

#	Date	Circuit	Position
2	2011-05-01	Fuji	9
1	2011-05-22	Okayama	9
4	2011-07-31	Sugo	12


Position	Points	Team
9th	1	Hanashima Racing
Races	Wins	Podiums	Pole positions*	Fastest laps
3	0	0	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Dallara F307 (Toyota)

Click to show race results for Japanese Formula 3 Championship - National Class 2011.

#	Date	Circuit	Position
12	2011-09-24	Sugo	7
13	2011-09-25	Sugo	6
14	2011-09-25	Sugo	7


Position	Points	Team
15th	10	LMP Motorsport
Races	Wins	Podiums	Pole positions*	Fastest laps
6	0	0	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Ferrari

Click to show race results for Super GT Japan - GT300 2010.

#	Date	Circuit	Position
1	2010-03-21	Suzuka	9
2	2010-04-04	Okayama	11
3	2010-05-02	Fuji	8
4	2010-06-20	Sepang	10
5	2010-07-25	Sugo	DNS
6	2010-08-22	Suzuka	7
8	2010-10-24	Motegi	13


Position	Points	Team
	0	C.M.S Motor Sports Project
Races	Wins	Podiums	Pole positions*	Fastest laps
6	0	0	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Dallara F306 (Toyota)

Click to show race results for Japanese Formula 3 Championship - National Class 2010.

#	Date	Circuit	Position
1	2010-04-17	Suzuka	8
2	2010-04-18	Suzuka	10
7	2010-07-17	Fuji	10
8	2010-07-18	Fuji	9
9	2010-08-07	Motegi	9
10	2010-08-08	Motegi	DNF


Position	Points	Team
	0	LMP Motorsport
Races	Wins	Podiums	Pole positions*	Fastest laps
1	0	0	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Ferrari F430 GTC

Click to show race results for JAF Grand Prix SUPER GT & Formula NIPPON FUJI SPRINT CUP - GT300 Class 2010.

#	Date	Circuit	Position	Pole position	Fastest lap
1	2010-11-12	Fuji	16


Position	Points	Team
	0	Tomei Sports
Races	Wins	Podiums	Pole positions*	Fastest laps
7	0	0	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Porsche

Click to show race results for Super GT Japan - GT300 2009.

#	Date	Circuit	Position
1	2009-03-22	Okayama	14
2	2009-04-19	Suzuka	14
3	2009-05-03	Fuji	12
5	2009-07-25	Sugo	14
6	2009-08-22	Suzuka	11
7	2009-09-12	Fuji	19
9	2009-11-07	Motegi	DNF


Position	Points	Team
9th	1	C.M.S Motor Sports Project
Races	Wins	Podiums	Pole positions*	Fastest laps
8	0	0	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Dallara F306 (Toyota)

Click to show race results for Japanese Formula 3 Championship - National Class 2009.

#	Date	Circuit	Position
3	2009-04-25	Okayama	7
4	2009-04-26	Okayama	6
5	2009-05-16	Suzuka	8
6	2009-05-17	Suzuka	DNF
9	2009-07-11	Suzuka	8
10	2009-07-12	Suzuka	7
13	2009-08-29	Autopolis	7
14	2009-08-30	Autopolis	8


Position	Points	Team
30th	3	Arktech Motorsports
Races	Wins	Podiums	Pole positions*	Fastest laps
8	0	0	0	0
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Porsche Boxter

Click to show race results for Super GT Japan - GT300 2008.

#	Date	Circuit	Position
1	2008-03-16	Suzuka	15
2	2008-04-13	Okayama	21
3	2008-05-04	Fuji	14
4	2008-06-22	Sepang	19
5	2008-07-27	Sugo	16
6	2008-08-24	Suzuka	8
7	2008-09-14	Motegi	19
8	2008-10-19	Autopolis	DNF


Position	Points	Team
	0	Gaikokuya, Arktech Racing
Races	Wins	Podiums	Pole positions*	Fastest laps
6	0	0	0	?
* only pole positions from timed qualifying sessions.
Car		Engine		Tyres
Porsche 996 GT3 RS
Porsche 986 Boxster

DriverDB Rating graph

The following graph shows the change in the DriverDB Rating of Hiroshi Koizumi over time since January 1st 2013. The rolling average of the graph is 10 days.

Hiroshi Koizumi

nationality Japanese age 53 years old born May 25, 1969 hometown Kanagawa

Racing highlights

Racing career summary

Career overview – years in numbers

Career details – the racing career of Hiroshi Koizumi

2022 Michelin Le Mans Cup GT3 class

2015 Super GT Japan - GT300

2014 Japanese Formula 3 Championship - National class

2013 Formula 3 Japan National Class

2013 Asian Le Mans Series - LMP2

2013 Japanese Formula 3 Championship

2013 FIA World Endurance Championship

2012 Japanese Formula 3 Championship - National Class

2011 Super GT Japan - GT300

2011 Japanese Formula 3 Championship - National Class

2010 Super GT Japan - GT300

2010 Japanese Formula 3 Championship - National Class

2010 JAF Grand Prix SUPER GT & Formula NIPPON FUJI SPRINT CUP - GT300 Class

2009 Super GT Japan - GT300

2009 Japanese Formula 3 Championship - National Class

2008 Super GT Japan - GT300

2007 Super GT Japan - GT300

DriverDB Rating graph