stadio: Court 9 Round: 27 Ground: Clay
| ITF M15 Karuizawa DM | 2023/05/31 05:55 | Kawachi/Sumizawa v Matsumura/Takamisawa | 6-4,6-4 |
| ITF M15 Kuala Lumpur DM | 2022/07/29 06:30 | Shimizu/Tanuma v Kawachi/Sumizawa | 6-3,4-6,11-9 |
| ITF M15 Kuala Lumpur DM | 2022/07/28 08:10 | Kawachi/Sumizawa v Le/Ly | 3-6,6-0,10-4 |
| ITF M15 Kuala Lumpur DM | 2022/07/26 05:55 | Kawachi/Sumizawa v Abd Hazli/M Rifqi | 6-3,6-2 |
| ITF M15 Akishima DM | 2019/06/14 04:35 | Ehara/Katayama v Kawachi/Sumizawa | 6-3,6-4 |
| ITF M15 Akishima DM | 2019/06/13 06:20 | Kawachi/Sumizawa v Ito/Masabayashi | 6-3,7-6 |
| ITF M15 Akishima DM | 2019/06/12 03:45 | Shimabukuro/Takeuchi v Kawachi/Sumizawa | 6-3,4-6,5-10 |
| ITF M15 Karuizawa DM | 2023/05/31 07:50 | Kono/Kusuhara v Nakagawa/Sueoka | 6-7,6-3,10-6 |
| Challenger Matsuyama DM | 2022/11/08 06:35 | Nam/Song v Kono/Kusuhara | 6-3,6-4 |
| ITF M25 Sapporo DM | 2022/09/10 06:00 | Isomura/Sueoka v Kono/Kusuhara | 5-7,6-4,6-10 |
| ITF M25 Sapporo DM | 2022/09/09 05:25 | Kono/Kusuhara v Saitoh/Tanuma | 6-4,6-4 |
| ITF M25 Sapporo DM | 2022/09/09 02:00 | Kono/Kusuhara v Okamura/Takeuchi | 7-5,6-3 |