| ITF M25 Kashiwa MD | 09/29 04:15 | 27 | Kawachi/Kawakami v Ichikawa/Suksumrarn | 2-6,6-2,6-10 | |
| ITF M25 Kashiwa MD | 09/28 04:00 | 26 | Kumasaka/Okamura v Kawachi/Kawakami | 3-6,7-5,6-10 | |
| ITF M25 Sapporo MD | 09/08 06:10 | 27 | Kawachi/Kawakami v Isomura/Sueoka | 6-3,2-6,7-10 | |
| ITF M25 Sapporo MD | 09/07 06:40 | 26 | Kawachi/Kawakami v Horiuchi/Nakagawa | 6-3,6-2 | |
| ITF M25 Sapporo MD | 09/07 05:00 | 26 | Kawachi/Kawakami v 노구치 리 / 스미자와 다 | CANC |