is a Japanese racing driver.

Career

Formula Three

After competing in Formula Dream in 2004, Tsukakoshi moved into the All-Japan Formula Three Championship for the 2005 campaign. Competing for M Tec, Tsukakoshi finished his first season in fourteenth position. He moved to Honda Team Mugen for the 2006 season, finishing fifth in the standings, taking a victory at Suzuka. Another fifth place championship finish followed in 2007, as Tsukakoshi took two wins for Honda Team Real at

Okayama is the capital city of Okayama Prefecture in the Chūgoku region of Japan. The city was founded on June 1, 1889. , the city has an estimated population of 720,841 and a population density of 910 persons per km2. The total area is . The city is ...

and Suzuka. He also finished in second place at the prestigious

Macau Grand Prix The Macau Grand Prix ( pt, Grande Prémio de Macau; ) is a motorsport road race for automobiles and motorcycles held annually in Macau. It is the only street circuit racing event in which both cars and motorcycles participate, and one of onl ...

for

Manor Motorsport Manor Motorsport Ltd, currently trading as Manor Endurance Racing Ltd is a British motor racing company that was formed in 1990 by former single-seater champion John Booth (motor racing), John Booth. Manor has participated as a team in many mot ...

; finishing behind

Oliver Jarvis Oliver Jarvis (born 9 January 1984) is a British professional racing driver currently racing in the IMSA WeatherTech SportsCar Championship for Mazda Team Joest. Jarvis won the 2022 24 Hours of Daytona with Meyer Shank Racing. Early life ...

. Tsukakoshi moved to Manor Motorsport and the Formula Three Euroseries for the 2008 season. He finished seventh in the championship standings, with a best result of second place on four occasions.

Racing record

Complete Super GT results

( key) (Races in bold indicate pole position) (Races in ''italics'' indicate fastest lap) * Season still in progress.

Complete Formula Nippon/Super Formula results

( key) (Races in bold indicate pole position) (Races in ''italics'' indicate fastest lap)

References

External links

Official website

Career statistics from Driver Database
{{DEFAULTSORT:Tsukakoshi, Koudai 1986 births Living people Sportspeople from Tochigi Prefecture Japanese racing drivers Japanese Formula 3 Championship drivers Super GT drivers Formula 3 Euro Series drivers Formula Nippon drivers Super Formula drivers Manor Motorsport drivers 20th-century Japanese people 21st-century Japanese people Dandelion Racing drivers Prema Powerteam drivers