Round: 26 Ground: Hardcourt outdoor
| ITF Japan F8 MD | 2018/06/12 04:00 | Sakai Y / Tanaka Y v Inui Y / Shirafuji N | 6-3,6-2 |
| ITF Kuwait F3 MD | 2017/11/17 11:00 | Inui Y / Shirafuji N v 디즈키후이젠 마 / 잔드리크 달 | 6-2,4-6,4-10 |
| ITF Kuwait F3 MD | 2017/11/16 12:00 | Colautti T / Day A v Inui Y / Shirafuji N | 3-6,2-6 |
| ITF Kuwait F3 MD | 2017/11/15 12:00 | Inui Y / Shirafuji N v 크레파트 바 / 미쟈나 레 | 6-2,6-4 |
| ITF Egypt F21 MD | 2017/07/18 18:20 | Inui Y / Shirafuji N v 라몬스 나 / 사라이바 베 | 2-6,1-6 |
| Egypt F20, Doubles | 2017/07/13 19:45 | 오클레포 J / 바바소리 A v Inui Y / Shirafuji N | 6-1,6-4 |
| Egypt F20, Doubles | 2017/07/11 17:55 | Inui Y / Shirafuji N v Hinojosa S / Quang Hien Pham H | 6-0,4-6,10-5 |
| ITF Japan F7 MD | 2017/06/06 07:20 | Kishi R / Numajiri K v Inui Y / Shirafuji N | 2-6,6-2,10-8 |