Estádio: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Jacarta | 2022/08/12 02:00 | Ryota Tanuma v Mitsuki Wei Kang Leong | 6-3,6-2 |
| ITF - M25 Sapporo | 2023/09/13 01:00 | Shuichi Sekiguchi v Ryota Tanuma | 7-6,6-1 |
| ITF - M25 Sapporo | 2023/09/07 00:50 | Kokoro Isomura v Ryota Tanuma | 6-4,6-3 |
| ITF - M25 Sapporo | 2023/09/05 02:00 | Ryota Tanuma v Yunseok Jang | 6-4,7-5 |
| Challenger - Matsuyama | 2022/11/06 01:00 | Ryota Tanuma v Naoki Nakagawa | 3-6,4-6 |
| Challenger - Yokohama | 2022/11/01 05:55 | Damir Dzumhur v Ryota Tanuma | 6-3,6-1 |
| Challenger - Yokohama | 2022/10/31 01:30 | Rimpei Kawakami v Ryota Tanuma | 6-7,6-4,4-6 |
| Challenger - Seul | 2022/10/09 06:00 | Hamad Medjedovic v Ryota Tanuma | 6-4,6-3 |
| ATP - Tóquio | 2022/10/01 07:55 | Ryota Tanuma v Ramkumar Ramanathan | 5-7,3-6 |
| ITF - M25 Takasaki | 2023/09/18 03:30 | Mitsuki Wei Kang Leong v Seita Watanabe | 4-6,4-6 |
| ITF - M25 Sapporo | 2023/09/13 03:30 | Mitsuki Wei Kang Leong v Gage Brymer | 6-4,6-7,0-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/09/10 01:55 | Pruchya Isarow v Mitsuki Wei Kang Leong | 3-6,3-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/09/09 02:00 | Mitsuki Wei Kang Leong v Grigoriy Lomakin | 7-5,6-4 |
| ITF - M15 Nakhon Si Thammarat | 2023/09/08 02:00 | Seon Yong Han v Mitsuki Wei Kang Leong | 1-6,6-4,4-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/09/07 02:00 | Mitsuki Wei Kang Leong v Thantub Suksumrarn | 2-6,7-6,7-5 |
| ITF - M15 Nakhon Si Thammarat | 2023/09/05 03:50 | Mitsuki Wei Kang Leong v Congsup Congcar | 6-1,6-1 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/30 05:55 | Mitsuki Wei Kang Leong v Patrik Oplustil | 1-6,2-6 |