Challenge 3-4 Free Practice Results Table
DATE:2018-09-02 WEATHER: Fine COURSE: Dry International South Course 1.264km
| Pos. | No. | Cls. | Rider | Type | Team | Time | Delay | Gap | Lap | ||
| 1 | 28 | Challenge 3 | 1 | Naoyuki Shibata | Kawasaki Ninja400 | TEAM8stroke Toyohashi | 59.963 | 75.89km/h | 6/10 | ||
| 2 | 47 | Challenge 4 | 1 | Suzuka Circuit | Kawasaki Ninja250 | Kamikaze Racing | 1'00.911 | 0.948 | 0.948 | 7/9 | |
| 3 | 6 | Challenge 4 | 2 | Nasu Koyoichiro | Honda CBR250R | Team FCC | 1'01.875 | 1.912 | 0.964 | 9/10 | |
| 4 | 4 | Challenge 4 | 3 | Sekiuchi Satoru | Kawasaki Ninja250SL | AGGRESSI Department | 1'02.121 | 2.158 | 0.246 | 2/9 | |
| 5 | 22 | Challenge 4 | 4 | Yusuke Yamada | Yamaha yz250fx | PHANTOM Chick Group | 1'02.994 | 3.031 | 0.873 | 9/9 | |
| 6 | 1 | Challenge 4 | 5 | Koji Kuribayashi | Honda CBR250RR | CLUB Motor Lab EJ | 1'03.059 | 3.096 | 0.065 | 4/10 | |
| 7 | 724 | Challenge 3 | 2 | Toru Arimura | Honda NSR250R | Team Arimura | 1'03.261 | 3.298 | 0.202 | 9/9 | |
| 8 | 14 | Challenge 4 | 6 | Higashi Matsu Noriaki | Kawasaki NINJA250 | RT Fujihashi | 1'03.566 | 3.603 | 0.305 | 8/10 | |
| 9 | 5 | Challenge 3 | 3 | Hironori Ito | Honda NSR250R | Chito Racing | 1'03.847 | 3.884 | 0.281 | 5/8 | |
| 10 | 69 | Challenge 3 | 4 | Shingi Tada | Kawasaki Ninja250R | club『69』 | 1'03.928 | 3.965 | 0.081 | 3/9 | |
| 11 | 66 | Challenge 4 | 7 | Akihiro Fujii | Kawasaki Ninja250 | CLUB Motor Lab EJ | 1'05.525 | 5.562 | 1.597 | 8/9 | |
| 12 | 17 | Challenge 4 | 8 | Yamada Tama | Kawasaki Ninja250 | Rider House Miyajima Hiyoko Group | 1'05.536 | 5.573 | 0.011 | 7/7 |
