Stadion: Court 5 Round: 27 Ground: Hardcourt outdoor
| ITF - M25 - Kashiwa - Herrendoppel | 2022/09/28 04:00 | Kumasaka/Okamura v Kawachi/Kawakami | 3-6,7-5,6-10 |
| ITF - M25 - Sapporo - Herrendoppel | 2022/09/08 06:10 | Kawachi/Kawakami v Isomura/Sueoka | 6-3,2-6,7-10 |
| ITF - M25 - Sapporo - Herrendoppel | 2022/09/07 06:40 | Kawachi/Kawakami v Horiuchi/Nakagawa | 6-3,6-2 |