18.06.18 | Sfert de finală | Kai-Chen Chang/Ching-Wen Hsu | Megumi Nishimoto/Kotomi Takahata | 7-63, 4-6, 10-3 | | detaliu meci | Daegu | Hard |
18.06.18 | 1-a rundă | Megumi Nishimoto/Kotomi Takahata | Risa Ushijima/Aiko Yoshitomi | 6-1, 6-4 | | detaliu meci |
11.06.18 | Finală | Misaki Doi/Misa Eguchi | Megumi Nishimoto/Kotomi Takahata | 6-3, 6-72, 10-8 | | detaliu meci | Kofu | Hard |
11.06.18 | Sfert de finală | Megumi Nishimoto/Kotomi Takahata | Minami Akiyama/Mei Yamaguchi | 5-7, 6-2, 12-10 | | detaliu meci |
11.06.18 | Semifinală | Megumi Nishimoto/Kotomi Takahata | Momoko Kobori/Ayano Shimizu | 4-6, 6-3, 10-6 | | detaliu meci |
11.06.18 | 1-a rundă | Megumi Nishimoto/Kotomi Takahata | Anastasia Berezov/Bojana Marinkov | 6-2, 6-1 | | detaliu meci |
21.05.18 | 1-a rundă | Megumi Nishimoto/Kotomi Takahata | Sakura Hondo/Risa Ushijima | 6-3, 6-4 | | detaliu meci | Karuizawa | Carpet |
21.05.18 | Sfert de finală | Megumi Nishimoto/Kotomi Takahata | Michika Ozeki/Aiko Yoshitomi | 6-2, 6-4 | | detaliu meci |
21.05.18 | Semifinală | Momoko Kobori/Ayano Shimizu | Megumi Nishimoto/Kotomi Takahata | 6-2, 6-3 | | detaliu meci |
14.05.18 | 1-a rundă | Naomi Broady/Asia Muhammad | Megumi Nishimoto/Kotomi Takahata | 3-6, 6-4, 11-9 | | detaliu meci | Kurume | Carpet |
07.05.18 | Sfert de finală | Tara Moore/Amra Sadikovic | Megumi Nishimoto/Kotomi Takahata | 6-1, 6-4 | | detaliu meci | Fukuoka | Carpet |
07.05.18 | 1-a rundă | Megumi Nishimoto/Kotomi Takahata | Junri Namigata/Arina Rodionova | 6-2, 7-62 | | detaliu meci |