Riki OKUSA Sportsland Messenger 2021 Løbsresultater
| År | Racerserie | Racerbane | Runde | Løberklasse | Rangliste | Raceteam | Racerbilmodel |
|---|---|---|---|---|---|---|---|
| 2021 | Porsche Carrera Cup Japan | Sportsland Messenger | R08 | Pro | 4 | Porsche 911 GT3 Cup | |
| 2021 | Porsche Carrera Cup Japan | Sportsland Messenger | R07 | Pro | 4 | Porsche 911 GT3 Cup |