Stadium: Court 5 Round: 28 Ground: Hardcourt indoor
| ITF M15 Tsukuba | 2019/03/28 01:00 | Ryota Tanuma v Shintaro Imai | 5-7,3-6 |
| ITF Hong Kong F2 | 2018/07/06 02:00 | Shintaro Imai v Ryota Tanuma | 6-2,6-2 |
| ITF Hong Kong F1 | 2018/06/25 02:00 | Shintaro Imai v Ryota Tanuma | 3-6,2-6 |
| ITF M15 Yanagawa | 2023/12/20 05:00 | Ryota Tanuma v Hikaru Shiraishi | 0-6,3-6 |
| ITF M15 Kuala Lumpur | 2023/12/02 02:00 | Yeongseok Jeong v Ryota Tanuma | 7-6,4-6,6-4 |
| ITF M15 Kuala Lumpur | 2023/12/01 02:00 | Ryota Tanuma v Changli Zhang | 2-6,6-4,6-1 |
| ITF M15 Kuala Lumpur | 2023/11/28 01:30 | Ryota Tanuma v Antoine Berger | 3-6,7-5,10-0 |
| ITF M15 Ipoh Perak | 2023/11/25 01:30 | Alexey Zakharov v Ryota Tanuma | 6-3,6-2 |
| ITF M15 Ipoh Perak | 2023/11/23 04:30 | Ryota Tanuma v Yuta Kawahashi | 6-0,6-4 |
| ITF M15 Ipoh Perak | 2023/11/22 09:40 | Patrik Oplustil v Ryota Tanuma | 3-6,1-6 |
| ITF M15 Ipoh Perak | 2023/11/21 04:00 | Ke Hau Hung v Ryota Tanuma | 2-6,2-6 |
| Challenger Burnie Qual | 2024/02/04 05:30 | Alexander Klintcharov v Shintaro Imai | 6-3,6-4 |
| Challenger Burnie | 2024/02/03 04:20 | Omar Jasika v Shintaro Imai | 7-5,6-3 |
| Challenger Burnie | 2024/02/02 03:05 | Luke Saville v Shintaro Imai | 4-6,6-7 |
| Challenger Burnie | 2024/01/31 23:00 | Shintaro Imai v Philip Sekulic | 6-7,7-5,6-3 |
| Challenger Burnie | 2024/01/30 02:25 | Kokoro Isomura v Shintaro Imai | 6-2,2-6,3-6 |
| Challenger Burnie | 2024/01/28 23:00 | Brandon Walkin v Shintaro Imai | 3-6,4-6 |
| Challenger Burnie | 2024/01/27 23:00 | Matthew Romios v Shintaro Imai | 6-7,1-6 |
| ITF M25 Gold Coast | 2023/11/28 01:55 | Thomas Fancutt v Shintaro Imai | 6-1,1-6,6-3 |