Stadium: Court C Round: 26 Ground: Hardcourt outdoor
| ITF USA F31 MD | 2017/09/22 00:15 | Schneider/Shane v Nakagawa/Yamasaki | 6-3,6-4 |
| ITF USA F31 MD | 2017/09/20 23:00 | Dischinger/Marcondes v Nakagawa/Yamasaki | 2-6,6-3,4-10 |
| ITF USA F31 MD | 2017/09/19 18:20 | Nakagawa/Yamasaki v Bullard/Pulliam | 3-6,6-2,10-6 |
| ITF China F1 MD | 2018/01/12 06:50 | Hazawa/Shimizu v Te/Wang | 5-7,6-7 |
| ITF China F1 MD | 2018/01/11 05:45 | Li/Tanuma v Hazawa/Shimizu | 4-6,3-6 |
| ITF China F1 MD | 2018/01/10 06:00 | Lu/Okamura v Hazawa/Shimizu | 6-4,3-6,5-10 |
| ITF China F1 MD | 2018/01/08 04:45 | Hazawa/Shimizu v Hu/Tang | 6-4,6-2 |
| Challenger Kobe - Herredouble | 2017/11/07 06:20 | Kibi/Onishi v Hazawa/Shimizu | 6-4,6-4 |