Stadium: Court 10 Round: 27 Ground: Clay
| ITF Japan F6 MD | 2018/04/11 04:45 | Sasai M / Takeshima S v Iino S / Nakashima H | 7-6,4-6,7-10 |
| ITF Japan F6 MD | 2018/04/11 06:10 | Sano K / Yudate Y v Imai S / Niki T | 1-6,4-6 |
| ITF Japan F4 MD | 2018/03/27 06:20 | Imai S / Niki T v X Gao / A Wang | 7-6,3-6,7-10 |
| ITF Japan F3 MD | 2018/03/22 09:45 | Imai S / Niki T v Seol J-M / Song M-K | 3-6,3-6 |
| ITF Japan F3 MD | 2018/03/19 06:40 | Imai S / Niki T v Sasai M / Sekiguchi S | 6-4,6-3 |
| ITF Japan F2 MD | 2018/03/17 06:00 | Imai S / Niki T v Lee E / Lim E | 7-5,6-3 |
| ITF Japan F2 MD | 2018/03/16 06:00 | Imai S / Niki T v Ito T / Uesugi K | 6-2,4-6,10-1 |
| ITF Japan F2 MD | 2018/03/15 04:35 | Imai S / Niki T v Koga D / Yasugami T | 7-5,6-3 |
| ITF Japan F2 MD | 2018/03/12 07:45 | Imai S / Niki T v Hong H-H / Yu M-H | 6-3,6-1 |