Challenge Mini Free Practice Results Table
DATE:2017-07-23 WEATHER: Cloudy COURSE: Dry International South Course 1.264km
| Pos. | No. | Rider | Type | Team | Time | Delay | Gap | Lap | |
| 1 | 51 | Torataro Watanabe | Honda NSRmini | TEAM UMAKI | 1'00.839 | 74.79km/h | 8/10 | ||
| 2 | 2 | Ryota Ochi | Honda NSF100 | Mizumoto Racing | 1'02.112 | 1.273 | 1.273 | 5/7 | |
| 3 | 4 | Tomiwa Washizaka | Honda Ape | Mizumoto Racing | 1'03.637 | 2.798 | 1.525 | 7/9 | |
| 4 | 87 | Sawada En | Honda APE100 | Team SAKURA | 1'06.832 | 5.993 | 3.195 | 4/9 | |
| 5 | 78 | Yoh Ohgushi | Kawasaki KSR110 | Gourmet · Hole Shot | 1'08.199 | 7.360 | 1.367 | 8/9 | |
| 6 | 7 | Maki Igarashi | Honda NSF100 | Husband and Wife | 1'09.105 | 8.266 | 0.906 | 7/9 | |
| 7 | 8 | Hideo Nosaka | Honda NSF100 | C.C.YOU Hamamatsu & SMRC | 1'09.932 | 9.093 | 0.827 | 8/8 | |
| 8 | 32 | Yasushi Tokuda | Honda NSR50 | CLUB Motolabo EJ | 1'10.779 | 9.940 | 0.847 | 7/8 | |
| 9 | 95 | Mie Naruse | Honda NSF100 | de"LIGHT T&M | 1'11.725 | 10.886 | 0.946 | 8/9 | |
| 10 | 1 | Junji Yamada | Kawasaki Z125 | Chick Group | 1'15.127 | 14.288 | 3.402 | 7/8 | |
| 11 | 725 | Yanase Akira | Honda CRF85 | SEED & CROPS CREW | 1'22.413 | 21.574 | 7.286 | 6/7 | |
| 69 | Yuya Michishita | Honda XR100 Motard | G.C.W. Suzuka | Did not participate |
