Stadium: Court 5 Round: 54 Ground: Hardcourt indoor
| ITF M15 Tokyo | 2024/07/03 05:15 | Yunseok Jang v Ryota Tanuma | 6-2,6-4 |
| UTR Pro Kawaguchi | 2024/06/24 08:15 | Yuta Tomida v Ryota Tanuma | 0-0 |
| UTR Pro Kawaguchi | 2024/06/24 00:30 | Hikaru Shiraishi v Ryota Tanuma | 4-6,3-6 |
| UTR Pro Kawaguchi | 2024/06/22 04:53 | Ryota Tanuma v Corey Craig | 7-6,2-6,7-5 |
| UTR Pro Kawaguchi | 2024/06/21 23:30 | Kohtaro Kuriyama v Ryota Tanuma | 5-7,5-7 |
| UTR Pro Kawaguchi | 2024/06/20 05:00 | Kotaro Mochizuki v Ryota Tanuma | 1-6,5-7 |
| UTR Pro Kawaguchi | 2024/06/20 00:00 | Kosuke Nakanishi v Ryota Tanuma | 3-6,1-6 |
| ITF M15 Hong Kong | 2024/06/14 06:00 | S D Prajwal Dev v Ryota Tanuma | 5-7,6-4,6-4 |
| ITF M15 Tokyo | 2024/07/01 01:00 | Taiyo Yamanaka v Ryotaro Shimomura | 6-3,6-2 |
| ITF M15 Tsukuba | 2024/03/27 04:15 | Ryotaro Shimomura v Daisuke Sumizawa | 6-4,3-6,4-6 |
| ITF M15 Tsukuba | 2024/03/24 01:00 | Ryotaro Shimomura v Naoki Tajima | 6-3,1-6,10-5 |