Ground: Hardcourt outdoor
| ITF M15 Maanshan | 2025/07/08 05:00 | Daisuke Sumizawa v Weiwen Pan | 3-6,3-6 |
| ITF M15 Maanshan | 2025/07/04 02:00 | Daisuke Sumizawa v Kasidit Samrej | 2-6,2-6 |
| ITF M15 Maanshan | 2025/07/03 04:32 | Linang Xiao v Daisuke Sumizawa | 7-6,4-6,6-7 |
| ITF M15 Maanshan | 2025/07/02 05:49 | Daisuke Sumizawa v Minghui Zhang | 7-5,6-1 |
| ITF M15 Luan | 2025/06/03 05:41 | Mason Naumovski v Daisuke Sumizawa | 1-6,4-1 |
| ITF M15 Luan | 2025/05/31 02:00 | Daisuke Sumizawa v Jie Cui | 3-6,1-6 |
| ITF M15 Luan | 2025/05/30 02:00 | Taiyo Yamanaka v Daisuke Sumizawa | 6-7,4-6 |
| ITF M15 Luan | 2025/05/29 03:30 | Daisuke Sumizawa v Ye Cong Mo | 4-6,6-3,4-2 |
| Challenger Matsuyama | 2024/11/04 04:10 | Sho Katayama v Terence Atmane | 1-6,2-6 |
| ITF M15 Tokyo | 2024/07/12 03:40 | Sho Katayama v Shintaro Imai | 4-6,2-6 |
| ITF M15 Tokyo | 2024/07/10 03:45 | Sho Katayama v Shinji Hazawa | 6-3,6-3 |
| ITF M15 Tokyo | 2024/07/09 02:45 | Sho Katayama v Kohei Hayashi | 6-3,6-0 |
| ITF M15 Tokyo | 2024/07/08 03:30 | Corey Craig v Sho Katayama | 2-6,4-6 |
| ITF M15 Yanagawa | 2023/12/28 01:00 | Sho Katayama v Jay Friend | 3-6,5-7 |
| Challenger Matsuyama | 2023/11/07 03:25 | Sho Katayama v Geoffrey Blancaneaux | 0-6,4-6 |
| Challenger Matsuyama | 2022/11/08 04:50 | Yu Hsiou Hsu v Sho Katayama | 7-5,6-4 |