Stadium: Court 8 Round: 28 Ground: Hardcourt outdoor
| ITF Japan F7 MD | 2018/06/07 06:30 | Hazawa/Uesugi v Inui/Noguchi | 6-2,5-7,7-10 |
| ITF Japan F7 MD | 2018/06/04 05:00 | Inui/Noguchi v Inoue/Masabayashi | 6-3,6-1 |
| ITF Japan F7 MD | 2018/06/07 07:05 | Shimabukuro/Tanaka v Okamura/Purcell | 6-3,2-6,13-11 |
| ITF Japan F7 MD | 2018/06/04 06:25 | Onozawa/Sasai v Shimabukuro/Tanaka | 6-7,6-4,7-10 |