| ITF Japan F6 MD | 05/31 04:35 | 27 | Kobayashi M / Shimabukuro S v Imai S / Niki T | 5-7,4-6 | |
| ITF Japan F6 MD | 05/29 07:20 | 26 | Tanuma R / Wu T-L v Kobayashi M / Shimabukuro S | 5-7,3-6 | |
| ITF Japan F5 MD | 04/03 07:15 | 26 | Kobayashi M / Shimabukuro S v Nagao K / Oku H | 2-6,6-7 | |
| ITF Japan F2 MD | 03/15 06:00 | 27 | Nagao K / Oku H v Kobayashi M / Shimabukuro S | 6-4,6-1 |