Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| Kofu, Doubles W-WITF-JPN-02A | 2018/06/13 04:15 | T Dokei / M Ozeki v H Arakawa / N Luangnam | 4-6,1-6 |
| Kofu, Doubles W-WITF-JPN-02A | 2018/06/13 06:10 | R Kajitani / A Matsumoto v Chang J / Hsu Y H | 6-2,5-7,10-7 |