Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| Challenger Astana - MD | 2023/07/25 11:05 | Matsui/Uesugi v Banthia/Ganta | 6-1,6-4 |
| Challenger Palmas del Mar - MD | 2023/06/17 19:00 | King/Stalder v Matsui/Uesugi | 3-6,7-5,11-9 |
| Challenger Palmas del Mar - MD | 2023/06/16 19:30 | Matsui/Uesugi v Nam/Sitak | 6-4,7-5 |
| Challenger Palmas del Mar - MD | 2023/06/15 22:30 | Fellows/Hernandez v Matsui/Uesugi | 5-7,2-6 |
| Challenger Tyler - MD | 2023/06/08 20:35 | Bolt/Harris v Matsui/Uesugi | 6-3,6-4 |
| Challenger Tyler - MD | 2023/06/08 02:40 | Alves/Heide v Matsui/Uesugi | 1-6,2-6 |
| Challenger Little Rock - MD | 2023/05/31 20:50 | Dougaz/Escoffier v Matsui/Uesugi | 6-4,6-4 |
| Challenger Busan - MD | 2023/05/10 08:15 | Hijikata/Tu v Matsui/Uesugi | 7-5,7-6 |
| Challenger Astana - MD | 2023/07/26 11:45 | Istomin/Karlovskiy v Bertrand/Kimhi | 4-6,6-1,10-8 |
| Challenger Pozoblanco - MD | 2023/07/20 21:35 | Istomin/Karlovskiy v Marrero/Moreno De Alboran | 4-6,7-6,10-12 |
| Challenger Pozoblanco - MD | 2023/07/19 18:25 | Agabigun/Ilkel v Istomin/Karlovskiy | 4-6,2-6 |
| ITF - Roda de Bara M25 - MD | 2023/07/11 12:50 | Istomin/Karlovskiy v Johns/Winegar | 4-6,6-7 |
| ITF - Poprad M25 - MD | 2023/06/23 11:35 | Barnat/Duda v Istomin/Karlovskiy | 5-7,4-6 |
| Challenger Rome - MD | 2023/04/26 13:40 | Istomin/Karlovskiy v Durasovic/Romboli | 7-6,5-7,2-10 |
| Challenger Maia - MD | 2022/11/30 14:15 | Istomin/Karlovskiy v Faria/Vale | 4-6,6-7 |
| Challenger Andria - MD | 2022/11/23 15:55 | Istomin/Karlovskiy v Haase/Verbeek | 3-6,6-3,7-10 |