Ground: Hardcourt outdoor
| UTR Pro Kawaguchi | 2025/10/05 02:45 | Naoki Nakagawa v Ryota Tanuma | 6-4,6-2 |
| UTR Pro Kawaguchi | 2025/10/05 00:00 | Taketo Takamisawa v Ryota Tanuma | 6-7,2-6 |
| UTR Pro Kawaguchi | 2025/10/03 01:00 | Kohtaro Kuriyama v Ryota Tanuma | 2-6,2-6 |
| UTR Pro Kawaguchi | 2025/10/02 05:35 | Mattias Southcombe v Ryota Tanuma | 7-6,4-6,4-6 |
| UTR Pro Kawaguchi | 2025/09/30 01:00 | Natsuki Yamamoto v Ryota Tanuma | 0-6,0-6 |
| UTR Pro Kawaguchi | 2025/09/29 04:50 | Ryota Tanuma v Chikaya Sato | 6-1,6-1 |
| ITF M25 Takasaki | 2025/09/15 02:30 | Bekkhan Atlangeriev v Ryota Tanuma | 6-4,6-3 |
| ITF M25 Sapporo | 2025/09/09 01:00 | Renta Tokuda v Ryota Tanuma | 6-2,6-3 |
| UTR Pro Skopje | 2025/09/13 08:20 | Robin Eldin v Breno R Urvaneja | 6-2,0-6,0-6 |
| UTR Pro Skopje | 2025/09/11 09:45 | Daniel Salazar v Robin Eldin | 6-1,6-2 |
| UTR Pro Skopje | 2025/09/09 08:40 | Rafael Kis Balazs v Robin Eldin | 3-6,6-1,6-3 |
| UTR Pro Skopje | 2025/09/08 11:20 | Robin Eldin v Tadija Radovanovic | 7-6,3-6,6-4 |
| UTR Pro Match Series | 2025/09/06 11:55 | James Pikkaart v Robin Eldin | 7-5,6-2 |
| UTR Pro Match Series | 2025/09/05 13:25 | Bas Bouwman v Robin Eldin | 6-2,1-6,6-4 |
| UTR Pro Match Series | 2025/09/04 10:25 | Sebastian Prechtel v Robin Eldin | 6-0,6-2 |
| UTR Pro Match Series | 2025/09/02 07:00 | Luciano Larosa v Robin Eldin | 7-5,6-4 |