Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| Challenger Kyoto MD | 2018/02/21 07:25 | Matsui/Yi v Klein/Margaroli | 7-6,4-6,11-13 |
| Challenger Bangkok MD | 2018/01/09 07:55 | Gong/Peng v Matsui/Yi | 7-6,6-2 |
| Challenger Bangkok MD | 2018/01/01 07:50 | Kolar/Oliveira v Matsui/Yi | 7-5,7-6 |
| Australian Open WC MD | 2017/12/01 06:30 | Ratiwatana/Ratiwatana v Matsui/Yi | 7-6,6-1 |
| Australian Open WC MD | 2017/11/30 07:50 | Matsui/Yi v Gong/Zhang | 4-6,6-3,10-4 |
| Challenger Toyota MD | 2017/11/17 05:05 | Matsui/Yi v Gonzales/Rungkat | 6-7,3-6 |
| Challenger Toyota MD | 2017/11/15 08:10 | Imai/Niki v Matsui/Yi | 7-6,4-6,4-10 |
| Challenger Toyota MD | 2017/11/13 05:40 | Matsui/Yi v Krajicek/Withrow | 6-3,6-7,10-8 |
| Challenger Yokohama Qual MD | 2018/02/26 05:30 | Kai/Nakamura v Donati/Leshem | 2-6,2-5 |
| Challenger Yokohama Qual MD | 2018/02/25 04:00 | Ehara/Katayama v Donati/Leshem | 6-7,3-6 |