Stadium: Court 6 Round: 26
| ITF Japan F2 MD | 2018/03/12 05:25 | Nakagawa/Shimizu v Sakai/Tanaka | 7-6,4-6,10-6 |
| ITF Japan F1 MD | 2018/03/06 06:30 | Imai/Niki v Sakai/Tanaka | 7-6,6-2 |
| ITF Hong Kong F6 MD | 2018/01/05 05:50 | Imai/Niki v Sakai/Tanaka | 6-2,3-6,4-10 |
| ITF Hong Kong F6 MD | 2018/01/04 07:15 | Murray/Zhu v Sakai/Tanaka | 6-2,4-6,5-10 |
| ITF Hong Kong F6 MD | 2018/01/03 05:50 | Sakai/Tanaka v Fukuda/Moritani | 6-4,7-6 |
| ITF Hong Kong F6 MD | 2018/01/01 03:25 | Sakai/Tanaka v Heliovaara/Kwong | 7-5,6-1 |
| ITF Japan F8 MD | 2017/06/17 04:00 | Sakai/Tanaka v Noguchi/Shimizu | 6-3,6-2 |
| ITF Japan F8 MD | 2017/06/16 03:35 | Sakai/Tanaka v Kobayashi/Mochizuki | 7-6,6-3 |
| ITF Kuwait F3 MD | 2017/11/17 11:00 | Inui/Shirafuji v Dijkhuizen/Jandric | 6-2,4-6,4-10 |
| ITF Kuwait F3 MD | 2017/11/16 12:00 | Colautti/Day v Inui/Shirafuji | 3-6,2-6 |
| ITF Kuwait F3 MD | 2017/11/15 12:00 | Inui/Shirafuji v Crepatte/Mitjana | 6-2,6-4 |
| ITF Egypt F21 MD | 2017/07/18 18:20 | Inui/Shirafuji v Lammons/Saraiva | 2-6,1-6 |
| ITF Egypt F20 MD | 2017/07/13 19:45 | Ocleppo/Vavassori v Inui/Shirafuji | 6-1,6-4 |
| ITF Egypt F20 MD | 2017/07/11 17:55 | Inui/Shirafuji v Hinojosa/Q H Pham | 6-0,4-6,10-5 |
| ITF Japan F7 MD | 2017/06/06 07:20 | Kishi/Numajiri v Inui/Shirafuji | 2-6,6-2,10-8 |
| ITF Kuwait F3 MD | 2016/11/16 23:00 | Inui/Shirafuji v De Valk/Joncour | 5-7,3-6 |