Stadium: Court 6 Round: 19 Ground: Hardcourt indoor
| 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 |
| ITF M15 Akishima | 2019/06/14 01:00 | Ryohei Tagata v Sho Katayama | 7-6,6-4 |
| ITF M15 Akishima | 2019/06/13 01:00 | Kosuke Okagaki v Sho Katayama | 3-6,3-6 |
| ITF M15 Akishima | 2019/06/12 01:00 | Sho Katayama v Kento Takeuchi | 6-0,6-4 |
| ITF M15 Guam | 2019/06/07 01:35 | Sho Katayama v Hiroyasu Ehara | 3-6,4-6 |
| ITF M15 Harmon | 2024/06/05 04:30 | Kohei Hayashi v Tatsuma Ito | 4-6,6-3,1-6 |
| ITF M15 Harmon | 2024/06/03 01:00 | Kohei Hayashi v Adrian Arcon | 3-6,6-2,10-8 |
| ITF M15 Harmon | 2024/06/02 00:00 | Kohei Hayashi v Ryoto Tachi | 7-5,4-6,10-3 |
| ITF M15 Karuizawa | 2024/05/30 00:45 | Kohei Hayashi v Kaichi Uchida | 5-7,6-7 |
| ITF M15 Karuizawa | 2024/05/29 02:30 | Kohei Hayashi v Shinji Hazawa | 3-6,6-4,10-8 |