Racing driver

Katsumasa Chiyo

Japan

No photo available

Career

Season Series / class Pos. Team / car / races
2026 GT Japanese Super GT Series, Class GT 500 15.
NISMO, Nissan Z NISMO GT500
4 of 7 races
2025 GT Japanese Super GT Series, Class GT 500 13.
NISMO, Nissan Z NISMO GT500
8 of 10 races 1 win
2024 GT Japanese Super GT Series, Class GT 500 15.
NISMO, Nissan Z NISMO GT500
8 of 8 races
2023 GT Japanese Super GT Series, Class GT 500 3.
NISMO, Nissan Fairlady Z GT500 (Z34)
8 of 8 races 1 win
2022 GT Japanese Super GT Series, Class GT 500 3.
NISMO, Nissan Fairlady Z GT500 (Z34)
8 of 8 races 2 wins
2021 GT Japanese Super GT Series, Class GT 500 16.
B-MAX Engineering, Nissan GT-R GT500
8 of 8 races
2020 GT Japanese Super GT Series, Class GT 500 21.
B-MAX Engineering, Nissan GT-R GT500
8 of 8 races
2019 GT Blancpain GT Series Endurance Cup, Class PRO Cup
KCMG, Nissan GT-R GT3 (2018)
1 of 5 races
2018 F.2 Japanese Championship Super Formula
B-MAX Engineering, Dallara SF14 - Honda
6 of 6 races
GT Japanese Super GT Series, Class GT 500 28.
B-MAX Engineering, Nissan GT-R CBA 2.0T (R35)
8 of 8 races
2017 GT Blancpain GT Series Endurance Cup, Class PRO Cup 47.
RJN Motorsport, Nissan GT-R GT3
5 of 5 races
GT Japanese Super GT Series, Class GT 500 21.
Mola, Nissan GT-R CBA 2.0T (R35)
8 of 8 races
2016 F.3 All-Japan Formula 3 Championship 6.
B-MAX Engineering, Dallara F312 - Volkswagen
13 of 17 races 1 win
GT Japanese Super GT Series, Class GT 500 22.
Mola, Nissan GT-R CBA 2.0T (R35)
7 of 8 races
2015 F.3 All-Japan Formula 3 Championship 10.
B-MAX Engineering, Dallara F312 - TOM's Toyota
2 of 17 races
GT Blancpain Endurance Series, Class PRO Cup 1.
RJN Motorsport, Nissan GT-R GT3
5 of 5 races 1 win
 #23 Katsumasa Chiyo – RJN Motorsport – Nissan GT-R GT3 – Blancpain Endurance Series 2015
GT Japanese Super GT Series, Class GT 300 2.
Jim Gainer, Nissan GT-R GT3
6 of 8 races 2 wins
2014 GT 24h Nürburgring Nordschleife, Class SP 9 GT3 (single race)
RJN Motorsport, Nissan GT-R GT3
GT Blancpain Endurance Series, Class PRO-AM Cup 31.
RJN Motorsport, Nissan GT-R GT3
5 of 5 races
 #35 Katsumasa Chiyo – RJN Motorsport – Nissan GT-R GT3 – Blancpain Endurance Series 2014
2013 F.3 Formula 3 Macau Grand Prix (single race) 15.
B-MAX Engineering, Dallara F312 - Toda
F.3 All-Japan Formula 3 Championship 3.
B-MAX Engineering, Dallara F312 - Toda
15 of 15 races 2 wins
 #50 Katsumasa Chiyo – B-MAX Engineering – Dallara F312 - Toda – All-Japan Formula 3 Championship 2013
GT Japanese Super GT Series, Class GT300 45.
Dijon Racing, Nissan GT-R GT3
9 of 9 races
2012 GT Japanese Super GT Series, Class GT300 7.
NDDP Racing, Nissan GT-R GT3
9 of 9 races 1 win
 #3 Katsumasa Chiyo – NDDP Racing – Nissan GT-R GT3 – Japanese Super GT Series 2012
2011 F.3 All-Japan Formula 3 Championship, Class National 1.
NDDP Racing, Dallara F305 - TOM's Toyota
14 of 14 races 5 wins
 #23 Katsumasa Chiyo – NDDP Racing – Dallara F305 - TOM's Toyota – All-Japan Formula 3 Championship 2011
2010 F.3 All-Japan Formula 3 Championship, Class National 3.
Le Beausset Motorsports, Dallara F305 - Hanashima Toyota
16 of 16 races 1 win
2009 F.3 All-Japan Formula 3 Championship, Class National 6.
Team Nova, Dallara F305 - TOM's Toyota
16 of 16 races
  • Main series of the season: highest share of races contested; series with few races and single races count less.
  • 1. Positions 1–6 and wins.
  • Season in progress, provisional standings.