Katsumasa Chiyo is a Japanese racing driver competing in Super GT for No. 23 NISMO.
OneRacing holds 1 season of Katsumasa Chiyo, from 2026 to 2026. The best of them is P9 in 2026 (Super GT).
The most recent race on file is Autopolis (Round 7), finished in P3.
The tables below list every season with its championship position and points, the latest sessions one by one, and the team-mates Katsumasa Chiyo has shared a garage with.
| Season | Series | Pos | Points |
|---|---|---|---|
| 2026 | Super GT | 9 | 33 |
| Race | Weekend | Session | Result |
|---|---|---|---|
| Autopolis (Round 7) | Oct 18, 2026 | Race | 3 |
| Suzuka (Round 5) | Aug 23, 2026 | Race | 4 |
| Fuji (Round 4) | Aug 2, 2026 | Race | NC |
