Round: 27 Ground: Hardcourt outdoor
| ITF Japan F4 MD | 2018/03/28 06:40 | Kawahashi/Tagata v Oku/Takeshima | 2-6,4-6 |
| ITF Japan F4 MD | 2018/03/28 05:00 | Fukuda/Onozawa v Katayama/Kibi | 6-2,1-6,10-4 |
| ITF Japan F3 MD | 2018/03/19 08:10 | Fukuda/Onozawa v Seol/Song | 6-4,3-6,8-10 |
| ITF Japan F8 MD | 2017/06/14 09:25 | Ehara/Okamura v Fukuda/Onozawa | 1-6,7-6,10-1 |
| ITF Japan F6 MD | 2017/06/02 09:00 | Fukuda/Onozawa v Imai/Niki | 7-6,1-6,7-10 |
| ITF Japan F6 MD | 2017/05/31 06:35 | Takahashi/Tokuda v Fukuda/Onozawa | 3-6,3-6 |
| ITF Japan F6 MD | 2017/05/30 07:40 | Fukuda/Onozawa v Nagao/Oku | 6-2,7-5 |