Stadium: Court 9 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Nottingham | 2023/04/25 09:00 | Issei Okamura v George Houghton | 2-6,1-6 |
| ITF M25 Nottingham Qual | 2023/04/24 13:00 | Issei Okamura v Max Benaim | 6-4,6-4 |
| ITF M25 Kashiwa | 2023/04/06 03:40 | Kaito Uesugi v Issei Okamura | 6-1,6-4 |
| ITF M25 Kashiwa | 2023/04/05 05:35 | Issei Okamura v Sho Shimabukuro | 7-6,0-6,7-6 |
| ITF M25 Kashiwa | 2023/04/03 01:00 | Koki Matsuda v Issei Okamura | 1-6,2-6 |
| ITF M25 Kashiwa | 2023/04/02 00:30 | Taketo Takamisawa v Issei Okamura | 1-6,2-6 |
| ITF M25 Tsukuba | 2023/03/27 05:00 | Ryotaro Taguchi v Issei Okamura | 7-5,6-2 |
| ITF M25 Tsukuba | 2023/03/27 00:30 | Seiya Nakanishi v Issei Okamura | 2-6,4-6 |
| ITF M15 Antalya | 2023/03/12 10:30 | Gokberk Saritas v Joseph White | 4-6,6-4,10-7 |
| ITF M15 Antalya | 2023/03/06 08:05 | Joseph White v Gianrocco De Filippo | 4-6,1-6 |
| ITF M15 Antalya | 2023/02/27 08:20 | Joseph White v Denis Constantin Spiridon | 5-7,3-6 |
| ITF M25 Antalya | 2023/02/05 07:00 | Joseph White v Mykyta Riepkin | 6-2,6-1 |
| ITF M25 Loughborough | 2023/01/09 11:25 | Louis Bowden v Joseph White | 6-1,6-2 |
| ITF M25 Loughborough | 2023/01/08 14:45 | Joseph White v Aleksandar Andic | 2-6,7-6,10-5 |
| ITF M15 Antalya | 2022/12/13 08:00 | Dan Radu Munteanu v Joseph White | 1-6,2-6 |
| ITF M15 Antalya | 2022/12/07 13:20 | Joseph White v Savva Polukhin | 4-6,0-6 |