Stadium: Court 3 Round: 44 Ground: Hardcourt indoor
| 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 Córdoba | 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 | 1-6,1-6 |
| ITF M25 Sabadell | 2023/04/30 09:30 | Aaron Gil Garcia v Takahiro Kubo | 6-3,6-2 |
| ITF M25 Plaisir | 2023/09/11 07:00 | Marc Antoine Gaillard v Nicolas Ifi | 6-3,6-3 |
| ITF M25 Plaisir | 2023/09/10 09:25 | Nicolas Ifi v Guillaume Majcher | 6-3,6-0 |
| ITF Belgium F9 | 2018/08/18 11:20 | Michael-John Every v Nicolas Ifi | 6-2,6-2 |
| ITF Belgium F6 Qual | 2018/07/28 07:00 | Alexander Kuerschner v Nicolas Ifi | 7-6,6-0 |
| ITF Belgium F3 Qual | 2018/06/30 07:30 | Nicolas Ifi v David Tixhon | 3-6,6-3,0-6 |