Stadium: Court 1 Round: 27 Ground: Clay
| ITF Japan F1 MD | 2018/03/09 05:00 | Imai/Niki v Kibi/Onozawa | 7-5,7-5 |
| ITF Japan F1 MD | 2018/03/08 08:55 | Kibi/Onozawa v Kikuchi/Takeshima | 6-2,6-3 |
| ITF Japan F1 MD | 2018/03/06 07:45 | Kibi/Onozawa v Mochizuki/Shimabukuro | 6-4,6-1 |
| ITF China F12 MD | 2015/08/07 10:10 | Kibi/Onozawa v Hsieh/Yang | 3-6,5-7 |
| ITF China F12 MD | 2015/08/06 12:10 | Katayama/Sato v Kibi/Onozawa | 3-6,3-6 |
| 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 |