Stadium: Court 8 Round: 62 Ground: Clay
| ITF M25 Sabadell | 2023/04/30 09:30 | Aaron Gil Garcia v Takahiro Kubo | 6-3,6-2 |
| ITF M15 Bagnoles-de-l'Orne | 2023/01/22 12:50 | Antoine Vincent v Takahiro Kubo | 6-0,6-0 |
| ITF M15 Bressuire | 2023/01/15 11:40 | Federico Salomone v Takahiro Kubo | 6-1,6-1 |
| ITF M25 Kashiwa | 2022/09/26 02:25 | Geni Inoue v Takahiro Kubo | 6-1,6-0 |
| ITF M15 Te Anau | 2019/12/29 21:00 | Takahiro Kubo v Cade Birrell | 1-6,1-6 |
| ITF M25 Cairns | 2019/09/15 00:00 | Daniel Hobart v Takahiro Kubo | 6-2,6-0 |
| ITF M15 Guam | 2019/06/05 04:15 | Takahiro Kubo v Seungri Choi | 2-6,2-6 |
| ITF M15 Karuizawa | 2019/05/27 04:00 | Taketo Takamisawa v Takahiro Kubo | 6-1,6-1 |
| ITF M25 Sanxenxo | 2023/04/26 12:55 | David Naharro v Carlos Sanchez Jover | 0-6,1-6 |
| ITF M15 Telde | 2023/04/18 08:00 | Vicente O Moratalla v David Naharro | 6-7,6-3,7-6 |
| ITF M15 Telde | 2023/04/17 08:00 | Michael Zhu v David Naharro | 5-7,5-7 |
| ITF M15 Telde | 2023/04/16 13:30 | David Naharro v Rodrigo Mora Clement | 6-3,6-3 |
| ITF M15 Telde | 2023/04/09 09:00 | Michael Zhu v David Naharro | 7-6,6-3 |
| ITF M25 Reus | 2023/04/04 09:30 | Xavi Matas Ortega v David Naharro | 4-6,6-4,10-8 |
| ITF M25 Reus | 2023/04/03 09:30 | Alejandro Juan Mano v David Naharro | 7-6,4-6,5-10 |
| ITF M25 Reus | 2023/04/02 08:30 | David Naharro v Jaime Caldes | 6-4,2-6,10-6 |