Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Villers Les Nancy | 2023/10/15 08:35 | Takahiro Kubo v Nicolas Ifi | 0-6,1-6 |
| ITF M25 Sapporo | 2023/09/10 01:00 | Takahiro Kubo v Chih Chi Huang | 2-6,2-6 |
| ITF M25 Sapporo | 2023/09/03 03:00 | Taketo Takamisawa v Takahiro Kubo | 6-4,6-2 |
| ITF M25 Grasse | 2023/06/11 11:30 | Takahiro Kubo v Nihaal Dhaliwal | 6-1,6-7,11-13 |
| ITF M25 Cordoba | 2023/06/04 07:30 | Dimitris Sakellaridis v Takahiro Kubo | 6-1,6-1 |
| ITF M25 Carnac | 2023/05/28 08:00 | Francisco Oliveira v Takahiro Kubo | 6-2,6-1 |
| ITF M25 Mataro | 2023/05/21 12:00 | Takahiro Kubo v Michalis Sakellaridis | 2-6,6-7 |
| ITF M25 Valldoreix | 2023/05/07 14:30 | Takahiro Kubo v David Naharro Gomez | 1-6,1-6 |
| ITF M15 Castellon | 2023/10/18 12:40 | Antonio Cayetano March v Nicolas Alvarez Varona | 2-6,3-6 |
| ITF M15 Castellon | 2023/10/17 07:30 | Antonio Cayetano March v David Naharro | 6-3,6-4 |
| ITF M15 Castellon | 2023/10/16 11:00 | Antonio Cayetano March v Ivan Abramov | 6-3,6-2 |
| ITF M15 Castellon | 2023/10/15 08:30 | Antonio Cayetano March v Pau Bosch Munoz | 7-5,6-7,10-3 |
| ITF M15 Vigo | 2023/10/10 10:30 | Antonio Cayetano March v Michiel de Krom | 6-7,1-6 |
| ITF M15 Melilla | 2023/09/19 11:25 | Antonio Cayetano March v Vicente O Moratalla | 1-6,6-3,4-6 |
| ITF M15 Satu Mare | 2023/09/12 13:35 | Antonio Cayetano March v Valerio Perruzza | 6-2,3-6,0-6 |
| ITF M15 Constanta | 2023/09/07 07:00 | Antonio Cayetano March v Gianmarco Ferrari | 4-6,6-3,3-6 |