Ground: Hardcourt outdoor
| ITF M25 Taipei | 2025/08/27 04:28 | Hong-Lin Fu v Taisei Ichikawa | 4-6,2-6 |
| ITF M25 Taipei | 2025/08/21 02:00 | Taisei Ichikawa v Renta Tokuda | 3-6,1-6 |
| ITF M25 Taipei | 2025/08/19 03:30 | Taisei Ichikawa v Ethan Cook | 6-3,6-3 |
| ITF M15 Astana | 2025/08/07 07:00 | Taisei Ichikawa v Egor Gerasimov | 2-6,6-7 |
| ITF M15 Astana | 2025/08/06 08:51 | Alp Horoz v Taisei Ichikawa | 3-6,1-6 |
| Challenger Astana | 2025/07/28 08:15 | Taisei Ichikawa v Uisung Park | 3-6,3-6 |
| Challenger Astana | 2025/07/27 08:25 | Taisei Ichikawa v Grigoriy Lomakin | 6-4,3-6,7-6 |
| ITF M15 Tokyo | 2025/07/10 03:18 | Yusuke Kusuhara v Taisei Ichikawa | 4-6,6-2,7-6 |
| 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 |