

Masaki Jyonai is a Japanese racing driver competing in Super GT for Sigma Tec Racing Team, Team Gaikokuya, Arktech Motorsports, Team Ley Jun, A& S Racing, Tomei Sports.
The most recent race on file is Motegi (Round 3), finished in P21.
The tables below list every season with its championship position and points, the latest sessions one by one, and the team-mates Masaki Jyonai has shared a garage with.
| Race | Weekend | Session | Result |
|---|---|---|---|
| Motegi (Round 3) | Nov 7, 2026 | Race | 21 |