On April 21, 2019, the opening races of the Japanese Formula 3 Championship were held at Suzuka Circuit. EXEDY employee Ai Miura finished 10th in round 1 and 9th in round 2.
| Race | Location | Date | Result |
|---|---|---|---|
| Round 1 | Suzuka Circuit | 4/20-21 | 10th |
| Round 2 | 9th | ||
| Round 3 | Autopolis | 5/18-19 | |
| Round 4 | |||
| Round 5 | |||
| Round 6 | Okayama International Circuit | 6/8-9 | |
| Round 7 | |||
| Round 8 | |||
| Round 9 | Sportsland SUGO | 6/22-23 | |
| Round 10 | |||
| Round 11 | Fuji Speedway | 7/13-14 | |
| Round 12 | |||
| Round 13 | Sportsland SUGO | 7/27-28 | |
| Round 14 | |||
| Round 15 | |||
| Round 16 | Twin Ring Motegi | 8/17-18 | |
| Round 17 | |||
| Round 18 | |||
| Round 19 | Okayama International Circuit | 9/28-29 | |
| Round 20 |
