Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Sapporo MD | 2023/09/16 05:30 | Nakagawa/Ogura v Kono/Kusuhara | 7-5,4-6,16-14 |
| ITF M25 Sapporo MD | 2023/09/16 01:00 | Kono/Kusuhara v Saitoh/Tajima | 6-1,3-6,10-5 |
| ITF M25 Sapporo MD | 2023/09/13 05:30 | Kono/Kusuhara v Masabayashi/Matsuda | 6-3,6-2 |
| ITF M15 Karuizawa MD | 2023/06/01 05:10 | Kawachi/Sumizawa v Kono/Kusuhara | 6-3,6-4 |
| ITF M15 Karuizawa MD | 2023/05/31 07:50 | Kono/Kusuhara v Nakagawa/Sueoka | 6-7,6-3,10-6 |
| Challenger Matsuyama MD | 2022/11/08 06:35 | Nam/Song v Kono/Kusuhara | 6-3,6-4 |
| ITF M25 Sapporo MD | 2022/09/10 06:00 | Isomura/Sueoka v Kono/Kusuhara | 5-7,6-4,6-10 |
| ITF M25 Sapporo MD | 2022/09/09 05:25 | Kono/Kusuhara v Saitoh/Tanuma | 6-4,6-4 |
| ITF M25 Takasaki MD | 2023/09/20 04:35 | Hashimoto/Tani v Saitoh/Sumizawa | 3-6,1-6 |
| ITF M25 Hong Kong MD | 2023/09/04 04:30 | Saitoh/Sumizawa v Gerasimov/Li | 1-6,4-6 |
| ITF M25 Hong Kong MD | 2023/09/03 09:10 | Delaney/Rai v Saitoh/Sumizawa | 7-5,4-6,8-10 |
| ITF M25 Hong Kong MD | 2023/08/31 08:15 | Moundir/Yang v Saitoh/Sumizawa | 4-6,4-6 |
| ITF M25 Hong Kong MD | 2023/08/29 04:25 | Saitoh/Sumizawa v Delaney/Mott | 3-6,6-3,13-11 |
| ITF M25 Kashiwa MD | 2023/04/04 05:15 | Saitoh/Sumizawa v Hosono/Yamamoto | 7-5,7-5 |
| ITF M25 Canberra MD | 2023/03/17 03:15 | Bayldon/Smith v Saitoh/Sumizawa | 7-5,6-3 |
| ITF M25 Canberra MD | 2023/03/16 04:00 | Saitoh/Sumizawa v Han/Ichikawa | 6-4,7-6 |