Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| Challenger Yokohama MD | 2025/11/20 06:15 | Kusuhara/Nakagawa v Oberleitner/Vrbensky | 3-6,3-6 |
| Challenger Yokohama MD | 2025/11/19 05:05 | Ho/Santillan v Kusuhara/Nakagawa | 2-6,5-7 |
| Challenger Matsuyama MD | 2025/11/03 06:45 | Kusuhara/Nakagawa v Mochizuki/Taguchi | 4-6,3-6 |
| ITF M25 Sapporo MD | 2025/09/06 04:52 | Hazawa/Mochizuki v Kusuhara/Nakagawa | 6-3,6-7,0-1 |
| ITF M25 Sapporo MD | 2025/09/05 06:30 | Ogura/Shiraishi v Kusuhara/Nakagawa | 1-6,2-6 |
| ITF M25 Sapporo MD | 2025/09/04 05:00 | Koyama/Takahashi v Kusuhara/Nakagawa | 3-6,4-5 |
| ITF M25 Sapporo MD | 2025/09/03 05:30 | Honda/Matsuoka v Kusuhara/Nakagawa | 7-6,5-7,0-1 |
| ITF M25 Bali MD | 2025/08/09 02:00 | Alvarado/Matsuda v Kusuhara/Nakagawa | 3-6,0-6 |
| Challenger Taipei MD | 2025/11/07 09:30 | Uesugi/Watanabe v Hsieh/Santillan | 7-6,6-4 |
| Challenger Taipei MD | 2025/11/06 10:00 | Hsieh/Santillan v Isaro/Kaliyanda Poonacha | 6-4,6-7,10-8 |
| Challenger Taipei MD | 2025/11/04 09:20 | Hsieh/Santillan v Hsu/Jung | 6-0,6-2 |
| Challenger Jinan MD | 2025/10/09 06:45 | Hsieh/Santillan v Bayldon/Lammons | 4-6,6-7 |
| Challenger Jinan MD | 2025/10/08 07:25 | Hsieh/Santillan v Cui/Soriano Barrera | 6-2,6-4 |
| ITF M25 Guiyang MD | 2025/09/18 06:00 | Ferguson/Yang v Hsieh/Santillan | 6-3,6-4 |
| ITF M25 Guiyang MD | 2025/09/16 05:00 | Hazawa/Trongcharoenchaikul v Hsieh/Santillan | 4-6,4-6 |