Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| Challenger Porto MD | 2023/08/05 14:00 | Matsui/Uesugi v Choudary Bollipalli/Kadhe | 6-7,6-3,10-5 |
| Challenger Porto MD | 2023/08/04 12:00 | Eysseric/Qureshi v Matsui/Uesugi | 6-4,6-7,3-10 |
| Challenger Porto MD | 2023/08/03 14:45 | Matsui/Uesugi v Kaliyanda Poonacha/Sharan | 6-4,6-4 |
| Challenger Porto MD | 2023/08/02 16:30 | Matsui/Uesugi v Hoang/Marie | 6-1,6-2 |
| Challenger Astana MD | 2023/07/29 09:00 | Matsui/Uesugi v Dev/Kaliyanda Poonacha | 3-6,6-7 |
| Challenger Astana MD | 2023/07/28 12:20 | Matsui/Uesugi v Gerasimov/Yevseyev | 6-0,6-7,10-4 |
| Challenger Astana MD | 2023/07/27 10:45 | Matsui/Uesugi v Istomin/Karlovskiy | 6-4,7-6 |
| Challenger Astana MD | 2023/07/25 11:05 | Matsui/Uesugi v Banthia/Ganta | 6-1,6-4 |
| Challenger Zhuhai MD | 2023/08/23 08:30 | Strombachs/Zhu v Cui/Wang | 6-4,3-6,10-3 |