Challenge Mini Time Attack 1st Round Results
DATE:2018-09-02 WEATHER: Fine COURSE: Dry International South Course 1.264km
| Pos. | No. | Rider | Type | Team | Time | Delay | Gap | Lap | |
| 1 | 15 | Ryo Watanabe | Honda GROM | 1'02.199 | 73.16km/h | 15/15 | |||
| 2 | 2 | Katsumasa Hashizume | Honda NSF100 | 1'02.908 | 0.709 | 0.709 | 14/14 | ||
| 3 | 22 | Yoshi Iiyoshi | Honda NSF100 | Team Swallowtail + Aurora | 1'06.026 | 3.827 | 3.118 | 3/8 | |
| 4 | 89 | Kazuma Ishikawa | Honda NSF100 | BIKE・KOZO Racing | 1'06.426 | 4.227 | 0.400 | 12/12 | |
| 5 | 7 | Maki Igarashi | Honda NSF100 | HAL Automobile Sport | 1'06.602 | 4.403 | 0.176 | 13/13 | |
| 6 | 51 | Kaoru Katayama | Honda GROM | T・Moto Kids | 1'07.379 | 5.180 | 0.777 | 8/14 | |
| 7 | 10 | Izumi Haruka | Honda NSF100 | IZUMI Racing PJ | 1'07.937 | 5.738 | 0.558 | 13/13 | |
| 8 | 32 | Yasushi Tokuda | Honda NSR50 | CLUB Motor Lab EJ | 1'08.127 | 5.928 | 0.190 | 8/13 | |
| 9 | 87 | Sawada En | Honda APE100 | Team SAKURA | 1'08.208 | 6.009 | 0.081 | 3/13 | |
| 10 | 1 | Junji Yamada | Kawasaki Z125 | Chick Group | 1'11.424 | 9.225 | 3.216 | 12/12 | |
| 11 | 95 | Mie Naruse | Honda NSF | de"LIGHT T&M | 1'11.881 | 9.682 | 0.457 | 5/9 | |
| 12 | 66 | Shoyuki Fujii | Honda Ape100 Type-D | CLUB Motor Lab EJ | 1'27.097 | 24.898 | 15.216 | 9/10 |
