Round: 25 Ground: Hardcourt outdoor
| ITF Japan F3 | 2017/03/22 00:30 | 타카하시, 유스케 v 키쿠치, 겐고 | 6-3,6-1 |
| ITF Japan F2 | 2017/03/15 03:55 | 키쿠치, 겐고 v Furuta, Ibuki | 0-6,6-3,3-6 |
| ITF Japan F2 | 2017/03/14 06:05 | 키쿠치, 겐고 v Sano, Koichi | 6-2,6-4 |
| ITF Japan F1 | 2017/03/09 01:00 | 키쿠치, 겐고 v 니키, 타쿠토 | 0-6,4-6 |
| ITF Japan F1 | 2017/03/07 02:40 | 야마사키, 점페이 v 키쿠치, 겐고 | 4-6,2-6 |
| Yokohama, Japan, Qualifying | 2017/02/25 01:00 | Wang, Jimmy v 키쿠치, 겐고 | 6-3,3-6,6-1 |
| Challenger Kyoto Qual | 2017/02/19 02:05 | 하리스, 로이드 v 키쿠치, 겐고 | 6-3,6-4 |
| Challenger Kyoto Qual | 2017/02/18 01:00 | 키쿠치, 겐고 v 타마키, 야마오 | 7-6,6-4 |
| ITF Japan F4 | 2017/03/28 03:00 | Johns, Collin v Itsusaki, Kaito | 2-6,6-2,4-6 |
| ITF Japan F4 | 2017/03/27 01:00 | Komura, Takuya v Itsusaki, Kaito | 7-5,3-6,3-6 |
| ITF Japan F3 | 2017/03/18 00:30 | 니시와키, 카즈키 v Itsusaki, Kaito | 6-3,6-4 |
| ITF Japan F2 | 2017/03/12 03:00 | Itsusaki, Kaito v Sano, Koichi | 6-7,1-6 |
| ITF Japan F2 | 2017/03/11 03:00 | Itsusaki, Kaito v Nakamura, Yuki | 6-3,6-0 |
| ITF Japan F1 | 2017/03/10 01:00 | Itsusaki, Kaito v 니키, 타쿠토 | 2-6,4-6 |
| ITF Japan F1 | 2017/03/09 01:00 | Huang, Liang-Chi v Itsusaki, Kaito | 4-6,0-6 |
| ITF Japan F1 | 2017/03/08 03:00 | Hashimoto, Taiki v Itsusaki, Kaito | 2-6,1-6 |